PDB ID:  pdb_00008iuf
  • Cryo-EM structure of Euglena gracilis super-complex I+III2+IV, composite
  • Experimental method: ELECTRON MICROSCOPY
  • Resolution: unavailable
  • Deposition date: 2023-03-24
Number of assemblies:  1
Assembly ID:  0  (author_defined_assembly)    
Structural data modeled
Oligomeric count 103
label_asym_ids of protein
103 chains (5 with heme) A, AA, AB, AC, B, BA, BB, BC, C, CA, CB, CC, D, DA, DB, DC, E, EA, EB, EC, F, FA, FB, FC, G, GA, GB, GC, H, HA, HB, HC, I, IA, IB, IC, J, JA, JB, JC, K, KA, KB, KC, L, LA, LB, LC, M, MA, MB, MC, N, NA, NB, NC, O, OA, OB, OC, P, PA, PB, PC, Q, QA, QB, QC, R, RA, RB, RC, S, SA, SB, SC, T, TA, TB, TC, U, UA, UB, UC, V, VA, VB, VC, W, WA, WB, WC, X, XA, XB, XC, Y, YA, YB, YC, Z, ZA, ZB
label_asym_ids of heme CG DG GG ME NE RG SG VG
label_asym_ids of the others
show AD (SF4), AE (CDL), AF (CDL), AG (3PE), AH (PC1), BD (SF4), BE (CDL), BF (PC1), BG (CDL), BH (CDL), CD (K), CE (PC1), CF (CDL), CH (PC1), DD (PC1), DE (PC1), DF (CDL), DH (CDL), ED (PC1), EE (PC1), EF (ZN), EG (CDL), EH (ZN), FD (3PE), FE (CDL), FF (PC1), FG (PC1), FH (SF4), GD (3PE), GE (3PE), GF (PC1), GH (SF4), HD (S12), HE (PC1), HF (PC1), HG (CDL), HH (SF4), ID (PC1), IE (PC1), IF (PC1), IG (PC1), IH (FMN), JD (CDL), JE (PC1), JF (3PE), JG (FES), JH (SF4), KD (ZN), KE (CDL), KF (PC1), KG (CDL), KH (FES), LD (PC1), LE (CDL), LF (CDL), LG (CDL), MD (3PE), MF (CDL), MG (PC1), ND (CDL), NF (PC1), NG (PX2), OD (PC1), OE (CU), OF (PC1), OG (PX2), PD (PC1), PE (MG), PF (PC1), PG (CDL), QD (CDL), QE (PC1), QF (CDL), QG (PC1), RD (NDP), RE (3PE), RF (PC1), SD (PC1), SE (3PE), SF (PC1), TD (PC1), TE (PX2), TF (PC1), TG (PC1), UD (CDL), UE (CU), UF (PC1), UG (CDL), VD (ZMP), VE (CU), VF (PC1), WD (ZMP), WE (PC1), WF (3PE), WG (CDL), XD (PC1), XE (CDL), XF (U10), XG (FES), YD (CDL), YE (CDL), YF (PC1), YG (CDL), ZC (FES), ZD (CDL), ZE (CDL), ZF (PC1), ZG (PC1)
Each chain information

Showing all 103 chains (5 with heme). Show only chains with heme

Chain A  
auth_asym_id 1A
Residue indices (Uniprot) 25-376 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain AA  
auth_asym_id A9
Residue indices (Uniprot) 6-489 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain AB  
auth_asym_id E6
Residue indices (Uniprot) 30-371 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain AC  
auth_asym_id QI
Residue indices (Uniprot) 1-70 (-)
Nonstandard amino acids UNK Structure of UNKUNK
Unknown residues Included
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain B  
auth_asym_id 1B
Residue indices (Uniprot) 3-527 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain BA  
auth_asym_id AB
Residue indices (Uniprot) 47-134 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain BB  
auth_asym_id E7
Residue indices (Uniprot) 1-246 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain BC  
auth_asym_id QJ
Residue indices (Uniprot) 6-154 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain C  
auth_asym_id 2B
Residue indices (Uniprot) 3-142 (-)
Nonstandard amino acids UNK Structure of UNKUNK
Unknown residues Included
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain CA  
auth_asym_id AC
Residue indices (Uniprot) 43-134 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain CB  
auth_asym_id E8
Residue indices (Uniprot) 1-205 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain CC  
auth_asym_id QK
Residue indices (Uniprot) 31-91 (1-100)
Uniprot ID P43266 →UniprotKB
label_asym_ids of heme None
Available structure PDB
Chain D  
auth_asym_id 4A
Residue indices (Uniprot) 43-246 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain DA  
auth_asym_id AL
Residue indices (Uniprot) 17-281 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain DB  
auth_asym_id E9
Residue indices (Uniprot) 1-165 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain DC  
auth_asym_id Qa
Residue indices (Uniprot) 1-476 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain E  
auth_asym_id 4C
Residue indices (Uniprot) 16-138 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain EA  
auth_asym_id AM
Residue indices (Uniprot) 15-198 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain EB  
auth_asym_id EA
Residue indices (Uniprot) 3-126 (-)
Nonstandard amino acids UNK Structure of UNKUNK
Unknown residues Included
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain EC  
auth_asym_id Qb
Residue indices (Uniprot) 52-474 (1-474)
Uniprot ID P43265 →UniprotKB
label_asym_ids of heme None
Available structure PDB
Chain F  
auth_asym_id 4D
Residue indices (Uniprot) 2-174 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain FA  
auth_asym_id AN
Residue indices (Uniprot) 1-287 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain FB  
auth_asym_id EB
Residue indices (Uniprot) 1-101 (-)
Nonstandard amino acids UNK Structure of UNKUNK
Unknown residues Included
Uniprot ID Unavailable
S-S bonds 31:58
label_asym_ids of heme None
Available structure PDB
Chain FC heme  
auth_asym_id Qc
Residue indices (Uniprot) 2-365 (13-380)
Uniprot ID A0A0S2YRT7 →UniprotKB
label_asym_ids of heme SG ,  RG
Available structure PDB
Chain G  
auth_asym_id 4E
Residue indices (Uniprot) 2-161 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain GA  
auth_asym_id B2
Residue indices (Uniprot) 41-145 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain GB  
auth_asym_id EC
Residue indices (Uniprot) 17-101 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain GC heme  
auth_asym_id Qd
Residue indices (Uniprot) 3-243 (1-243)
Uniprot ID P20114 →UniprotKB
label_asym_ids of heme VG
Available structure PDB
Chain H  
auth_asym_id 4F
Residue indices (Uniprot) 1-75 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain HA  
auth_asym_id B3
Residue indices (Uniprot) 2-62 (-)
Nonstandard amino acids UNK Structure of UNKUNK
Unknown residues Included
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain HB  
auth_asym_id ED
Residue indices (Uniprot) 14-151 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain HC  
auth_asym_id Qe
Residue indices (Uniprot) 17-247 (-)
Uniprot ID Unavailable
S-S bonds 195:211
label_asym_ids of heme None
Available structure PDB
Chain I  
auth_asym_id 4G
Residue indices (Uniprot) 19-315 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain IA  
auth_asym_id B4
Residue indices (Uniprot) 1-171 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain IB  
auth_asym_id FX
Residue indices (Uniprot) 88-324 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain IC  
auth_asym_id Qf
Residue indices (Uniprot) 9-72 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain J  
auth_asym_id 4H
Residue indices (Uniprot) 17-221 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain JA  
auth_asym_id B5
Residue indices (Uniprot) 1-140 (-)
Nonstandard amino acids UNK Structure of UNKUNK
Unknown residues Included
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain JB  
auth_asym_id G1
Residue indices (Uniprot) 11-436 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain JC  
auth_asym_id Qg
Residue indices (Uniprot) 1-228 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain K  
auth_asym_id 4I
Residue indices (Uniprot) 10-274 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain KA  
auth_asym_id B6
Residue indices (Uniprot) 1-91 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain KB  
auth_asym_id G2
Residue indices (Uniprot) 2-237 (-)
Uniprot ID Unavailable
S-S bonds 134:152
label_asym_ids of heme None
Available structure PDB
Chain KC  
auth_asym_id Qh
Residue indices (Uniprot) 2-86 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain L  
auth_asym_id 4J
Residue indices (Uniprot) 1-88 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain LA  
auth_asym_id B7
Residue indices (Uniprot) 1-97 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain LB  
auth_asym_id G3
Residue indices (Uniprot) 1-261 (-)
Nonstandard amino acids UNK Structure of UNKUNK
Unknown residues Included
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain LC  
auth_asym_id Qi
Residue indices (Uniprot) 1-70 (-)
Nonstandard amino acids UNK Structure of UNKUNK
Unknown residues Included
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain M  
auth_asym_id 4L
Residue indices (Uniprot) 61-168 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain MA  
auth_asym_id B8
Residue indices (Uniprot) 25-171 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain MB  
auth_asym_id N1
Residue indices (Uniprot) 361-670 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain MC  
auth_asym_id Qj
Residue indices (Uniprot) 6-154 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain N  
auth_asym_id 5B
Residue indices (Uniprot) 18-174 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain NA  
auth_asym_id B9
Residue indices (Uniprot) 8-158 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain NB  
auth_asym_id N2
Residue indices (Uniprot) 4-299 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain NC  
auth_asym_id Qk
Residue indices (Uniprot) 31-91 (1-100)
Uniprot ID P43266 →UniprotKB
label_asym_ids of heme None
Available structure PDB
Chain O  
auth_asym_id 5C
Residue indices (Uniprot) 12-207 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain OA  
auth_asym_id BL
Residue indices (Uniprot) 1-144 (-)
Uniprot ID Unavailable
S-S bonds 92:104
label_asym_ids of heme None
Available structure PDB
Chain OB  
auth_asym_id N3
Residue indices (Uniprot) 172-292 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain OC  
auth_asym_id S2
Residue indices (Uniprot) 2-395 (-)
Missing residues 154ARG-154ARG
Nonstandard amino acids 2MR Structure of 2MR2MR
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB and Modeled
RMSD of experimental residues after energy minimization 0.12 Å
Chain P  
auth_asym_id 6A
Residue indices (Uniprot) 1-91 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain PA  
auth_asym_id BM
Residue indices (Uniprot) 1-112 (-)
Nonstandard amino acids UNK Structure of UNKUNK
Unknown residues Included
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain PB  
auth_asym_id N4
Residue indices (Uniprot) 1-478 (1-478)
Uniprot ID A0A0S2YRV6 →UniprotKB
label_asym_ids of heme None
Available structure PDB
Chain PC  
auth_asym_id S3
Residue indices (Uniprot) 26-273 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain Q  
auth_asym_id 6B
Residue indices (Uniprot) 1-282 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain QA heme  
auth_asym_id C1
Residue indices (Uniprot) 1-495 (1-495)
Uniprot ID Q34463 →UniprotKB
label_asym_ids of heme NE ,  ME
Available structure PDB
Chain QB  
auth_asym_id N5
Residue indices (Uniprot) 1-584 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain QC  
auth_asym_id S4
Residue indices (Uniprot) 16-205 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain R  
auth_asym_id 7A
Residue indices (Uniprot) 1-178 (-)
Missing residues 48THR-60THR
Structural gaps Exists
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB and Modeled
RMSD of experimental residues after energy minimization 0.12 Å
Chain RA  
auth_asym_id C2
Residue indices (Uniprot) 1-196 (1-196)
Uniprot ID Q9XN19 →UniprotKB
label_asym_ids of heme None
Available structure PDB
Chain RB  
auth_asym_id N6
Residue indices (Uniprot) 18-171 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain RC  
auth_asym_id S5
Residue indices (Uniprot) 1-122 (-)
Nonstandard amino acids UNK Structure of UNKUNK
Unknown residues Included
Uniprot ID Unavailable
S-S bonds 38:69,48:59
label_asym_ids of heme None
Available structure PDB
Chain S  
auth_asym_id 7C
Residue indices (Uniprot) 21-171 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain SA  
auth_asym_id C3
Residue indices (Uniprot) 1-161 (1-161)
Uniprot ID Q9XN18 →UniprotKB
label_asym_ids of heme None
Available structure PDB
Chain SB  
auth_asym_id QA
Residue indices (Uniprot) 1-476 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain SC  
auth_asym_id S6
Residue indices (Uniprot) 1-147 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain T  
auth_asym_id A1
Residue indices (Uniprot) 2-138 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain TA  
auth_asym_id C4
Residue indices (Uniprot) 1-183 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain TB  
auth_asym_id QB
Residue indices (Uniprot) 20-474 (1-474)
Uniprot ID P43265 →UniprotKB
label_asym_ids of heme None
Available structure PDB
Chain TC  
auth_asym_id S7
Residue indices (Uniprot) 7-207 (-)
Nonstandard amino acids UNK Structure of UNKUNK
Unknown residues Included
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain U  
auth_asym_id A2
Residue indices (Uniprot) 2-193 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain UA  
auth_asym_id DC
Residue indices (Uniprot) 13-179 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain UB heme  
auth_asym_id QC
Residue indices (Uniprot) 2-365 (13-380)
Uniprot ID A0A0S2YRT7 →UniprotKB
label_asym_ids of heme DG ,  CG
Available structure PDB
Chain UC  
auth_asym_id S8
Residue indices (Uniprot) 30-211 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain V  
auth_asym_id A3
Residue indices (Uniprot) 1-124 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain VA  
auth_asym_id E1
Residue indices (Uniprot) 26-475 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain VB heme  
auth_asym_id QD
Residue indices (Uniprot) 3-243 (1-243)
Uniprot ID P20114 →UniprotKB
label_asym_ids of heme GG
Available structure PDB
Chain VC  
auth_asym_id V1
Residue indices (Uniprot) 18-521 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain W  
auth_asym_id A5
Residue indices (Uniprot) 21-174 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain WA  
auth_asym_id E2
Residue indices (Uniprot) 2-467 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain WB  
auth_asym_id QE
Residue indices (Uniprot) 17-247 (-)
Uniprot ID Unavailable
S-S bonds 195:211
label_asym_ids of heme None
Available structure PDB
Chain WC  
auth_asym_id V2
Residue indices (Uniprot) 1-225 (-)
Nonstandard amino acids UNK Structure of UNKUNK
Unknown residues Included
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain X  
auth_asym_id A6
Residue indices (Uniprot) 12-434 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain XA  
auth_asym_id E3
Residue indices (Uniprot) 2-433 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain XB  
auth_asym_id QF
Residue indices (Uniprot) 9-72 (-)
Uniprot ID Unavailable
S-S bonds 21:62,26:58
label_asym_ids of heme None
Available structure PDB
Chain XC  
auth_asym_id A
Residue indices (Uniprot) 1-12 (-)
Nonstandard amino acids UNK Structure of UNKUNK
Unknown residues Included
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain Y  
auth_asym_id A7
Residue indices (Uniprot) 1-136 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain YA  
auth_asym_id E4
Residue indices (Uniprot) 18-368 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain YB  
auth_asym_id QG
Residue indices (Uniprot) 1-228 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain YC  
auth_asym_id B
Residue indices (Uniprot) 1-12 (-)
Nonstandard amino acids UNK Structure of UNKUNK
Unknown residues Included
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB
Chain Z  
auth_asym_id A8
Residue indices (Uniprot) 1-223 (-)
Uniprot ID Unavailable
S-S bonds 108:121,143:188,153:178
label_asym_ids of heme None
Available structure PDB
Chain ZA  
auth_asym_id E5
Residue indices (Uniprot) 1-289 (-)
Missing residues 30THR-31ALA:76GLY-78ALA:172ALA-176LYS:235ALA-237SER
Structural gaps Exists
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB and Modeled
RMSD of experimental residues after energy minimization 0.15 Å
Chain ZB  
auth_asym_id QH
Residue indices (Uniprot) 2-86 (-)
Uniprot ID Unavailable
label_asym_ids of heme None
Available structure PDB