Structure of PDB 2xkh Chain A

Receptor sequence
>2xkhA (length=110) Species: 6221 (Cerebratulus lacteus) [Search protein sequence]
MVNWAAVVDDFYQELFKAHPEYQNKFGFKGVALGSLKGNAAYKTQAGKTV
DYINAAIGGSADAAGLASRHKGRNVGSAEFHNAKACAAKACSAHGAPDLG
HAIDDILSHL
3D structure
PDB2xkh Ligand Migration in the Apolar Tunnel of Cerebratulus Lacteus Mini-Hemoglobin.
ChainA
Resolution2.31 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 A Y21 K24 F25 Q44 K47 L65 H69 R72 V74 F79 I102 Y22 K25 F26 Q45 K48 L66 H70 R73 V75 F80 I103
BS02 OXY A Y11 F25 Q44 Y12 F26 Q45
BS03 XE A Y51 L98 Y52 L99
Gene Ontology
Molecular Function
GO:0005344 oxygen carrier activity
GO:0019825 oxygen binding
GO:0020037 heme binding
GO:0046872 metal ion binding
Biological Process
GO:0015671 oxygen transport

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Molecular Function
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Biological Process
External links
PDB RCSB:2xkh, PDBe:2xkh, PDBj:2xkh
PDBsum2xkh
PubMed21147768
UniProtO76242|GLBN_CERLA Neural hemoglobin

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