Structure of PDB 3qzx Chain A

Receptor sequence
>3qzxA (length=190) Species: 2214 (Methanosarcina acetivorans) [Search protein sequence]
IPGYTYGETENRAPFNLEDLKLLKEAVMFTAEDEEYIQKAGEVLEDQVEE
ILDTWAGFVGSHPHLLYYFTSPDGTPNEKYLAAVRKRFSRWILDTSNRSY
DQAWLDYQYEIGLRHHRTKKNQTDNVESVPNIGYRYLVAFIYPITATMKP
FLARKGHTPEEVEKMYQAWFKATTLQVALWSYPYVKYGDF
3D structure
PDB3qzx Structural heterogeneity and ligand gating in ferric methanosarcina acetivorans protoglobin mutants.
ChainA
Resolution1.3 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 Y73 F74 Y85 V89 R92 F93 W96 Y112 R119 H120 K125 N126 I137 Y141 F145 V182 W185 Y68 F69 Y80 V84 R87 F88 W91 Y107 R114 H115 K120 N121 I132 Y136 F140 V177 W180
Gene Ontology
Molecular Function
GO:0019825 oxygen binding
GO:0020037 heme binding
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:3qzx, PDBe:3qzx, PDBj:3qzx
PDBsum3qzx
PubMed21618401
UniProtQ8TLY9

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