7AJZ

The X-ray Structure of L,D-transpeptidase LdtA from Vibrio cholerae in complex with NAG-NAM(tetrapeptide)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	L,D-transpeptidase YcbB	polymer	523	59855.3	2	UniProt (A0A655UKB5) Pfam (PF20142) Pfam (PF01471) Pfam (PF03734) UniProt (by SIFTS) (Q9KSI8) In PDB	Vibrio cholerae
2	C	NAG-NAM(tetrapeptide)	polymer	4	461.5	1		synthetic construct
3	A, B	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
4	C	methyl 2-acetamido-3-O-[(1R)-1-carboxyethyl]-2-deoxy-beta-D-glucopyranoside	non-polymer		307.3	1	Chemie (AMV)	synthetic construct	[4-({5-amino-3-[(4-cyanophenyl)amino]-1H-1,2,4-triazole-1-carbonyl}amino)phenoxy]acetic acid
5		water	water		18.0	24	Chemie (HOH)

Sequence modifications

A, B: 22 - 523 (UniProt: A0A655UKB5)

PDB	External Database	Details
Ala 17	-	expression tag
Ala 18	-	expression tag
Met 19	-	expression tag
Val 20	-	expression tag
Thr 21	-	expression tag
Glu 524	-	expression tag
Asn 525	-	expression tag
Leu 526	-	expression tag
Tyr 527	-	expression tag
Phe 528	-	expression tag
Gln 529	-	expression tag
Gly 530	-	expression tag
Ser 531	-	expression tag
Ser 532	-	expression tag
Ser 533	-	expression tag
His 534	-	expression tag
His 535	-	expression tag
His 536	-	expression tag
His 537	-	expression tag
His 538	-	expression tag
His 539	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	120172.0
Non-Polymers*	Number of molecules	3
	Total formula weight	431.4
All*	Total formula weight	120603.5

*Water molecules are not included.