1GCU

CRYSTAL STRUCTURE OF RAT BILIVERDIN REDUCTASE AT 1.4 A

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000166	molecular_function	nucleotide binding
A	0003824	molecular_function	catalytic activity
A	0004074	molecular_function	biliverdin reductase [NAD(P)+] activity
A	0005737	cellular_component	cytoplasm
A	0005829	cellular_component	cytosol
A	0008270	molecular_function	zinc ion binding
A	0016491	molecular_function	oxidoreductase activity
A	0042167	biological_process	heme catabolic process
A	0046872	molecular_function	metal ion binding
A	0106276	molecular_function	biliberdin reductase (NAD+) activity
A	0106277	molecular_function	biliverdin reductase (NADP+) activity

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	4
Details	BINDING: BINDING => ECO:0000269|PubMed:12079357, ECO:0007744|PDB:1LC3

Chain	Residue	Details
A	ARG18
A	SER76
A	TYR97
A	SER167

---

site_id	SWS_FT_FI2
Number of Residues	4
Details	BINDING: BINDING => ECO:0000250|UniProtKB:P53004

Chain	Residue	Details
A	HIS279
A	CYS280
A	CYS291
A	HIS292

---

site_id	SWS_FT_FI3
Number of Residues	1
Details	MOD_RES: Phosphoserine => ECO:0007744|PubMed:22673903

Chain	Residue	Details
A	SER154

---

site_id	SWS_FT_FI4
Number of Residues	1
Details	MOD_RES: Phosphothreonine => ECO:0000250|UniProtKB:P53004

Chain	Residue	Details
A	THR173

---

site_id	SWS_FT_FI5
Number of Residues	1
Details	MOD_RES: Phosphoserine => ECO:0000250|UniProtKB:P53004

Chain	Residue	Details
A	SER177

---

site_id	SWS_FT_FI6
Number of Residues	2
Details	MOD_RES: N6-acetyllysine => ECO:0000250|UniProtKB:P53004

Chain	Residue	Details
A	LYS247
A	LYS252

---

Catalytic Information from CSA

site_id	CSA1
Number of Residues	6
Details	a catalytic site defined by CSA, PubMed 12079357, 20547221, 15870194

Chain	Residue	Details
A	TYR97
A	SER170
A	ARG171
A	GLU96
A	GLU123
A	GLU126

---

site_id	MCSA1
Number of Residues	6
Details	M-CSA 566

Chain	Residue	Details
A	GLU96	electrostatic stabiliser
A	TYR97	electrostatic stabiliser, proton acceptor, proton donor
A	GLU123	electrostatic stabiliser
A	GLU126	electrostatic stabiliser
A	SER170	electrostatic stabiliser
A	ARG171	electrostatic stabiliser

---