1DL3

CRYSTAL STRUCTURE OF MUTUALLY GENERATED MONOMERS OF DIMERIC PHOSPHORIBOSYLANTRANILATE ISOMERASE FROM THERMOTOGA MARITIMA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	PROTEIN (PHOSPHORIBOSYLANTRANILATE ISOMERASE)	polymer	203	22973.3	2	UniProt (Q56320) Pfam (PF00697)	Thermotoga maritima
2	C, D (A, B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3	E, F (A, B)	water	water		18.0	32	Chemie (HOH)

Sequence modifications

A, B: 1 - 205 (UniProt: Q56320)

PDB	External Database	Details
Tyr 25	Ala 25	engineered mutation
-	Pro 52	deletion
-	Phe 53	deletion
Glu 55	Phe 55	engineered mutation
Trp 101	Ile 101	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	45946.7
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	46138.8

*Water molecules are not included.