Structure of PDB 3qqq Chain B

Receptor sequence
>3qqqB (length=149) Species: 3480 (Trema tomentosum) [Search protein sequence]
VFTEEQEALVVKSWAVMKKNSAELGLKFFLKIFEIAPSAKNLFSYLKPIP
LEQNPKLKPHAMTVFVMTCESAVQLRKAGKVTVRESNLKRLGAIHFKNGV
VNEHFEVTRFALLETIKEAVPEMWSPEMKNAWGEAYDQLVAAIKSEMKP
3D structure
PDB3qqq Crystal structures of Parasponia and Trema hemoglobins: differential heme coordination is linked to quaternary structure.
ChainB
Resolution1.84 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.7.2.-
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 HEM B L50 F51 Y53 H70 T73 R100 L101 H105 V110 H114 F115 T118 Y146 L149 L42 F43 Y45 H60 T63 R90 L91 H95 V100 H104 F105 T108 Y136 L139
Gene Ontology
Molecular Function
GO:0019825 oxygen binding
GO:0020037 heme binding

View graph for
Molecular Function
External links
PDB RCSB:3qqq, PDBe:3qqq, PDBj:3qqq
PDBsum3qqq
PubMed21491905
UniProtP07803|HBL_TRETO Anaerobic nitrite reductase GLB1 (Gene Name=GLB1)

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