3BP3

Crystal structure of EIIB

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0008982	molecular_function	protein-N(PI)-phosphohistidine-sugar phosphotransferase activity
A	0009401	biological_process	phosphoenolpyruvate-dependent sugar phosphotransferase system
B	0008982	molecular_function	protein-N(PI)-phosphohistidine-sugar phosphotransferase activity
B	0009401	biological_process	phosphoenolpyruvate-dependent sugar phosphotransferase system

Functional Information from PDB Data

site_id	AC1
Number of Residues	7
Details	BINDING SITE FOR RESIDUE SO4 A 1

Chain	Residue
A	CYS33
A	ILE34
A	THR35
A	ARG36
A	LYS53
A	HOH94
A	HOH140

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site_id	AC2
Number of Residues	7
Details	BINDING SITE FOR RESIDUE SO4 B 2

Chain	Residue
B	THR35
B	ARG36
B	LYS53
B	HOH128
B	HOH129
B	CYS33
B	ILE34

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Functional Information from PROSITE/UniProt

site_id	PS01035
Number of Residues	18
Details	PTS_EIIB_TYPE_1_CYS PTS EIIB domains cysteine phosphorylation site signature. NItnldaCiTRLrVsVaD

Chain	Residue	Details
A	ASN26-ASP43

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	2
Details	ACT_SITE: Phosphocysteine intermediate; for EIIB activity => ECO:0000255|PROSITE-ProRule:PRU00421, ECO:0000305|PubMed:12716891, ECO:0000305|PubMed:18319344, ECO:0000305|PubMed:3129430

Chain	Residue	Details
A	CYS33
B	CYS33

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site_id	SWS_FT_FI2
Number of Residues	2
Details	MOD_RES: Phosphocysteine => ECO:0000269|PubMed:8505292

Chain	Residue	Details
A	CYS33
B	CYS33

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