Structure of PDB 4rf7 Chain B

Receptor sequence
>4rf7B (length=700) Species: 67755 (Anthopleura japonica) [Search protein sequence]
MADPETAAKFKSKNAFPDPLNDPKCNPKSLVKKYLTPKVFESLKNKKTKL
GITLWDCINSGVVNLDSGVGVYAGDEESYTLFGPLFDAIIEDYHSPYKLA
TGHNSDMNPAHVKAPDLDPANRYIRSTRIRVARSLKGYGLAPGVTKAHRL
EIEKKVVGVLTSLTGDLAGKYYPLSGMDEKTRQQLVDDHFLFKKGDRFLE
AAGINKEWPEGRGIYHNNDKTFLVWLNEEDHLRIISMEKGSDIGSVFSRL
CRAVNEIDKKLGFQHTKKHGYLTSCPSNLGTGMRASVHVKIPHAKEHPDF
ENILTKYHIQARGIHGEHSESTGEDAGVYDISNRRRLGLSEVQCVQDMYD
GVKALMELEKEAIAKKRSVFPEVLKNPEVKSLLRKYLTPELFDSLKDKKT
AKGISLYDCINSGVENLDSSCGVYAGDEECYTLFAPLFDKIVEDYHSPYK
LANKHTSDMNPEKVDAPNLDPEGTYIRSTRIRVARNVKGYALTPGLTRNE
RLDIERKVVGVLSSLTGDLAGQYYPLTGMDEATRQKLVNDHFLFKKGDRF
LEAAGVNKLWPEGRGIFHNNDKTFLVWINEEDQLRIISMEKGSDIGSVFG
RLCRAVNEIDKQLGFQHTDAHGYLSGCPTNLGTGMRASVHVKIPKASAHP
DFQKICDEFHIQARGIVFDISNRRRLGLSEVQCVQDMYNGVKKLLEIEKS
3D structure
PDB4rf7 Structure of a double-domain phosphagen kinase reveals an asymmetric arrangement of the tandem domains.
ChainB
Resolution2.1 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) R130 E229 R233 C275 S277 R284 R312 E317
Catalytic site (residue number reindexed from 1) R130 E229 R233 C275 S277 R284 R312 E317
Enzyme Commision number 2.7.3.3: arginine kinase.
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 ARG B S67 G68 V69 Y72 E229 C275 S67 G68 V69 Y72 E229 C275
BS02 ARG B S126 T127 R128 K239 H288 S126 T127 R128 K239 H288
BS03 ARG B P494 G555 K558 P494 G555 K558
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004054 arginine kinase activity
GO:0004111 creatine kinase activity
GO:0005524 ATP binding
GO:0016301 kinase activity
GO:0016772 transferase activity, transferring phosphorus-containing groups
Biological Process
GO:0016310 phosphorylation
GO:0046314 phosphocreatine biosynthetic process

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Molecular Function
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Biological Process
External links
PDB RCSB:4rf7, PDBe:4rf7, PDBj:4rf7
PDBsum4rf7
PubMed25849389
UniProtO15992|KARG_ANTJA Arginine kinase

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