5WI2

Crystal structure of the KA1 domain from human Chk1

Functional Information from PDB Data

site_id	AC1
Number of Residues	2
Details	binding site for residue ACT A 501

Chain	Residue
A	SER467
A	SER468

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site_id	AC2
Number of Residues	1
Details	binding site for residue ACT A 502

Chain	Residue
A	ASN421

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site_id	AC3
Number of Residues	1
Details	binding site for residue GOL A 503

Chain	Residue
A	LYS461

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site_id	AC4
Number of Residues	1
Details	binding site for residue ACT B 501

Chain	Residue
B	ARG379

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site_id	AC5
Number of Residues	3
Details	binding site for residue ACT B 502

Chain	Residue
B	LYS383
B	SER467
B	SER468

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site_id	AC6
Number of Residues	4
Details	binding site for residue ACT B 503

Chain	Residue
B	LYS427
B	ARG442
B	SER444
B	LYS388

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site_id	AC7
Number of Residues	3
Details	binding site for residue ACT B 504

Chain	Residue
B	TYR390
B	LYS394
B	LYS406

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	4
Details	MOD_RES: Phosphoserine => ECO:0007744|PubMed:23186163

Chain	Residue	Details
A	SER467
A	SER468
B	SER467
B	SER468

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site_id	SWS_FT_FI2
Number of Residues	4
Details	CROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:19716789

Chain	Residue	Details
B	LYS436
A	LYS436

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