eF-site ID 3ezb_7-AB
PDB Code 3ezb
Model 7
Chain A, B

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Title COMPLEX OF THE AMINO TERMINAL DOMAIN OF ENZYME I AND THE HISTIDINE-CONTAINING PHOSPHOCARRIER PROTEIN HPR FROM ESCHERICHIA COLI
Classification TRANSFERASE
Compound PROTEIN (PHOSPHOTRANSFER SYSTEM, ENZYME I)
Source Escherichia coli (strain K12) (PTHP_ECOLI)
Sequence A:  MISGILASPGIAFGKALLLKEDEIVIDRKKISADQVDQEV
ERFLSGRAKASAQLETIKTKAGETFGEEKEAIFEGHIMLL
EDEELEQEIIALIKDKHMTADAAAHEVIEGQASALEELDD
EYLKERAADVRDIGKRLLRNILGLKIIDLSAIQDEVILVA
ADLTPSETAQLNLKKVLGFITDAGGRTSHTSIMARSLELP
AIVGTGSVTSQVKNDDYLILDAVNNQVYVNPTNEVIDKMR
AVQEQVASEKAELAKLKDR
B:  MFQQEVTITAPNGLHTRPAAQFVKEAKGFTSEITVTSNGK
SASAKSLFKLQTLGLTQGTVVTISAEGEDEQKAVEHLVKL
MAELE
Description


Functional site

1) chain A
residue 189
type catalytic
sequence H
description 920
source MCSA : MCSA1

2) chain B
residue 315
type ACT_SITE
sequence H
description Pros-phosphohistidine intermediate => ECO:0000255|PROSITE-ProRule:PRU00681, ECO:0000269|PubMed:2261470
source Swiss-Prot : SWS_FT_FI1

3) chain A
residue 184-195
type prosite
sequence GGRTSHTSIMAR
description PEP_ENZYMES_PHOS_SITE PEP-utilizing enzymes phosphorylation site signature. GGrTsHTSIMAR
source prosite : PS00370

4) chain B
residue 313-320
type prosite
sequence GLHTRPAA
description PTS_HPR_HIS PTS HPR domain histidine phosphorylation site signature. GLHTRPAA
source prosite : PS00369

5) chain B
residue 339-354
type prosite
sequence GKSASAKSLFKLQTLG
description PTS_HPR_SER PTS HPR domain serine phosphorylation site signature. GKsASaKSLFKLQtLG
source prosite : PS00589


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