5KDU

ZmpB metallopeptidase in complex with a2,6-Sialyl T-antigen

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	F5/8 type C domain protein	polymer	530	60080.9	1	UniProt (A0A0H2YN38) Pfam (PF13402) In PDB	Clostridium perfringens (strain ATCC 13124 / DSM 756 / JCM 1290 / NCIMB 6125 / NCTC 8237 / Type A)	Metallopeptidase
2	B	beta-D-galactopyranose-(1-3)-[N-acetyl-alpha-neuraminic acid-(2-6)]2-acetamido-2-deoxy-alpha-D-galactopyranose	branched		674.6	1	In PDB GlyTouCan (G56682BC)
3	A	1,2-ETHANEDIOL	non-polymer		62.1	9	Chemie (EDO)
4	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
5	A	SERINE	non-polymer		105.1	1	Chemie (SER)
6		water	water		18.0	489	Chemie (HOH)

Sequence modifications

A: 497 - 1003 (UniProt: A0A0H2YN38)

PDB	External Database	Details
Met 474	-	initiating methionine
Gly 475	-	expression tag
Ser 476	-	expression tag
Ser 477	-	expression tag
His 478	-	expression tag
His 479	-	expression tag
His 480	-	expression tag
His 481	-	expression tag
His 482	-	expression tag
His 483	-	expression tag
Ser 484	-	expression tag
Ser 485	-	expression tag
Gly 486	-	expression tag
Leu 487	-	expression tag
Val 488	-	expression tag
Pro 489	-	expression tag
Arg 490	-	expression tag
Gly 491	-	expression tag
Ser 492	-	expression tag
His 493	-	expression tag
Met 494	-	expression tag
Ala 495	-	expression tag
Ser 496	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	60080.9
Branched	Number of molecules	1
	Total formula weight	674.6
Non-Polymers*	Number of molecules	11
	Total formula weight	729.1
All*	Total formula weight	61484.6

*Water molecules are not included.