Structure of PDB 8spg Chain A

Receptor sequence

>8spgA (length=852) Species: 562 (Escherichia coli) [Search protein sequence]

KPQDRLFAGQIDRMDRFALRYRARKYSSEQFRMPYSGLRGQRTSLIPHQL
NIAHDVGRRHAPRVLLADEVGLGKTIEAGMILHQQLLSGAAERVLIIVPE
TLQHQWLVEMLRRFNLRFALFDDERYANPFDTEQLVICSLDFARRSKQRL
EHLCEAEWDLLVVDEAHHLVWSEDAPSREYQAIEQLAEHVPGVLLLTATP
EQLGMESHFARLRLLDPNRFHDFAQFVEEQKNYRPVADAVAMLLAGNKLS
NDELNMLGEMIGEQDIEPLLQAANSDSEDAQSARQELVSMLMDRHGTSRV
LFRNTRNGVKGFPKRELHTIKLPLPTQYQTAIKVSGIMGARKSAEDRARD
MLYPERIYQEFEGDNATWWNFDPRVEWLMGYLTSHRSQKVLVICAKAATA
LQLEQVLREREGIRAAVFHEGMSIIERDRAAAWFAEEDTGAQVLLCSEIG
SEGRNFQFASHMVMFDLPFNPDLLEQRIGRLDRIGQAHDIQIHVPYLEKT
AQSVLVRWYHEGLDAFEHTCPTGRTIYDSVYNDLINYLASPDQTEGFDDL
IKNCREQHEALKAQLEQGRDRLLEIHSNGGEKAQALAESIEEQDDDTNLI
AFAMNLFDIIGINQDDRGDNMIVLTPSDHMLVPDFPGLSEDGITITFDRE
VALAREDAQFITWEHPLIRNGLDLILSGDTGSSTISLLKNKALPVGTLLV
ELIYVVEAQAPKQLQLNRFLPPTPVRMLLDKNGNNLAAQVEFETFNRQLN
AVNRHTGSKLVNAVQQDVHAILQLGEAQIEKSARALIDAARNEADEKLSA
ELSRLEALRAVNPNIRDDELTAIESNRQQVMESLDQAGWRLDALRLIVVT
HQ

3D structure

PDB

8spg Crystal structure of N-terminally truncated Escherichia coli RapA in complex with MgADP

Chain

Resolution

2.1 Å

3D
structure

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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	ADP	A	T152 S153 Q158 G180 G182 K183 T184 I185 E218 R222 G569 N571 R599	T43 S44 Q49 G71 G73 K74 T75 I76 E109 R113 G453 N455 R483

External links

PDB	RCSB:8spg, PDBe:8spg, PDBj:8spg
PDBsum	8spg
PubMed
UniProt	P60240\|RAPA_ECOLI RNA polymerase-associated protein RapA (Gene Name=rapA)

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