1I7Q

ANTHRANILATE SYNTHASE FROM S. MARCESCENS

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	ANTHRANILATE SYNTHASE	polymer	519	57664.3	2	UniProt (P00897) Pfam (PF04715) Pfam (PF00425) In PDB	Serratia marcescens	Anthranilate Synthase TrpE
2	B, D	TRPG	polymer	193	20950.1	2	UniProt (P00900) Pfam (PF00117) Pfam (PF07722) In PDB	Serratia marcescens	Anthranilate Synthase TrpG
3	A, C	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4	A, C	BENZOIC ACID	non-polymer		122.1	2	Chemie (BEZ)
5	A, C	PYRUVIC ACID	non-polymer		88.1	2	Chemie (PYR)
6	B, D	GLUTAMIC ACID	non-polymer		147.1	2	Chemie (GLU)
7		water	water		18.0	1324	Chemie (HOH)

Sequence modifications

A, C: 2 - 520 (UniProt: P00897)

PDB	External Database	Details
Arg 60	Pro 59	SEE REMARK 999
Leu 83	Val 82	SEE REMARK 999
Ile 130	Leu 129	see remark 999
Leu 164	Val 163	see remark 999
Val 459	His 458	see remark 999
Asn 461	His 460	see remark 999
Pro 492	Arg 491	see remark 999
Glu 493	Arg 492	see remark 999

B, D: 1 - 195 (UniProt: P00900)

PDB	External Database	Details
Phe 152	Ser 150	see remark 999

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	157228.8
Non-Polymers*	Number of molecules	8
	Total formula weight	763.2
All*	Total formula weight	157992.0

*Water molecules are not included.