Uniprot ID:  Q8IFK2
  • Protein: Hemoglobin B1a chain
  • Organism: Vent tube worm (Riftia pachyptila)
  • Length: 118
  • Sequence:
  • WQDVSSPDAAARSKLSCGHAVFAELFKMVPAAKNLFTRVNVAEINSPEFNGHVMRVMGGLDILINYLDDIPTLESMLDHLAGQHAVRDGVTKAGFGAMATVLMKSMPQVVEGFNPDAW
Exclude chains with
Mutations (vs. UniProt)
Number of chains:  6
PDB ID:  pdb_00001yhu , Chain C 
Resolution 3.15 Å
Residue indices (Uniprot), coverage 1-148 (1-118), 1.00
Difference from Uniprot sequence SEE REMARK 999
Mutations (UniProt numbering) Q2E, S5W, P7A, D8A, R12A, K14R, L15V, C17A, H19E, A20E, E24A, E43D, N50Q, M54V, Y66A, K92G, G96Q, A97L, K104E, M106L
Insertions 0insAANCADAAAAIVQAQ, 118insASCLAGIAAAISSAL
Deletions None
Sequence identity to UniProt 0.8305
auth_asym_id C
label_asym_ids of heme EA
Available structure PDB
PDB ID:  pdb_00001yhu , Chain G 
Resolution 3.15 Å
Residue indices (Uniprot), coverage 1-148 (1-118), 1.00
Difference from Uniprot sequence SEE REMARK 999
Mutations (UniProt numbering) Q2E, S5W, P7A, D8A, R12A, K14R, L15V, C17A, H19E, A20E, E24A, E43D, N50Q, M54V, Y66A, K92G, G96Q, A97L, K104E, M106L
Insertions 0insAANCADAAAAIVQAQ, 118insASCLAGIAAAISSAL
Deletions None
Sequence identity to UniProt 0.8305
auth_asym_id G
label_asym_ids of heme OA
Available structure PDB
PDB ID:  pdb_00001yhu , Chain K 
Resolution 3.15 Å
Residue indices (Uniprot), coverage 1-148 (1-118), 1.00
Difference from Uniprot sequence SEE REMARK 999
Mutations (UniProt numbering) Q2E, S5W, P7A, D8A, R12A, K14R, L15V, C17A, H19E, A20E, E24A, E43D, N50Q, M54V, Y66A, K92G, G96Q, A97L, K104E, M106L
Insertions 0insAANCADAAAAIVQAQ, 118insASCLAGIAAAISSAL
Deletions None
Sequence identity to UniProt 0.8305
auth_asym_id K
label_asym_ids of heme YA
Available structure PDB
PDB ID:  pdb_00001yhu , Chain O 
Resolution 3.15 Å
Residue indices (Uniprot), coverage 1-148 (1-118), 1.00
Difference from Uniprot sequence SEE REMARK 999
Mutations (UniProt numbering) Q2E, S5W, P7A, D8A, R12A, K14R, L15V, C17A, H19E, A20E, E24A, E43D, N50Q, M54V, Y66A, K92G, G96Q, A97L, K104E, M106L
Insertions 0insAANCADAAAAIVQAQ, 118insASCLAGIAAAISSAL
Deletions None
Sequence identity to UniProt 0.8305
auth_asym_id O
label_asym_ids of heme IB
Available structure PDB
PDB ID:  pdb_00001yhu , Chain S 
Resolution 3.15 Å
Residue indices (Uniprot), coverage 1-148 (1-118), 1.00
Difference from Uniprot sequence SEE REMARK 999
Mutations (UniProt numbering) Q2E, S5W, P7A, D8A, R12A, K14R, L15V, C17A, H19E, A20E, E24A, E43D, N50Q, M54V, Y66A, K92G, G96Q, A97L, K104E, M106L
Insertions 0insAANCADAAAAIVQAQ, 118insASCLAGIAAAISSAL
Deletions None
Sequence identity to UniProt 0.8305
auth_asym_id S
label_asym_ids of heme SB
Available structure PDB
PDB ID:  pdb_00001yhu , Chain W 
Resolution 3.15 Å
Residue indices (Uniprot), coverage 1-148 (1-118), 1.00
Difference from Uniprot sequence SEE REMARK 999
Mutations (UniProt numbering) Q2E, S5W, P7A, D8A, R12A, K14R, L15V, C17A, H19E, A20E, E24A, E43D, N50Q, M54V, Y66A, K92G, G96Q, A97L, K104E, M106L
Insertions 0insAANCADAAAAIVQAQ, 118insASCLAGIAAAISSAL
Deletions None
Sequence identity to UniProt 0.8305
auth_asym_id W
label_asym_ids of heme CC
Available structure PDB