4Q9G

Crystal structure of K12V/C16S/C117V/P134V mutant of human acidic fibroblast growth factor

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Fibroblast growth factor 1	polymer	146	16638.6	2	UniProt (P05230) Pfam (PF00167) In PDB	Homo sapiens (human)	FGF-1, Acidic fibroblast growth factor, aFGF, Endothelial cell growth factor, ECGF, Heparin-binding growth factor 1, HBGF-1
2	A, B	FORMIC ACID	non-polymer		46.0	4	Chemie (FMT)
3	A	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
4		water	water		18.0	388	Chemie (HOH)

Sequence modifications

A, B: 1 - 140 (UniProt: P05230)

PDB	External Database	Details
His 1	-	expression tag
His 1	-	expression tag
His 1	-	expression tag
His 1	-	expression tag
His 1	-	expression tag
His 1	-	expression tag
Val 12	Lys 27	engineered mutation
Ser 16	Cys 31	engineered mutation
Val 117	Cys 132	engineered mutation
Val 134	Pro 149	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	33277.3
Non-Polymers*	Number of molecules	5
	Total formula weight	279.1
All*	Total formula weight	33556.3

*Water molecules are not included.