3UME

Structure of pB intermediate of Photoactive yellow protein (PYP) at pH 7

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0006355	biological_process	regulation of DNA-templated transcription
A	0007602	biological_process	phototransduction
A	0009881	molecular_function	photoreceptor activity
A	0042802	molecular_function	identical protein binding
A	0050896	biological_process	response to stimulus

Functional Information from PDB Data

site_id	AC1
Number of Residues	11
Details	BINDING SITE FOR RESIDUE HC4 A 126

Chain	Residue
A	THR50
A	MET100
A	HOH241
A	ARG52
A	VAL66
A	ALA67
A	PRO68
A	CYS69
A	THR70
A	PHE96
A	TYR98

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	1
Details	MOD_RES: S-(4-hydroxycinnamyl)cysteine => ECO:0000269|PubMed:7981196

Chain	Residue	Details
A	CYS69

---