6XT1

The structure of the M60 catalytic domain from Clostridium perfringens ZmpC in complex the 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, B, C, D	ZmpC Glycopeptidase	polymer	531	60238.4	4	UniProt (F8UNJ8) Pfam (PF13402) In PDB	Clostridium perfringens	F5/8 type C domain-containing protein
2	F, M	beta-D-galactopyranose-(1-3)-[N-acetyl-alpha-neuraminic acid-(2-6)]2-acetamido-2-deoxy-alpha-D-galactopyranose	branched		674.6	2	In PDB GlyTouCan (G56682BC)
3	A, B, C, D	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
4	D, A, B, C	1,2-ETHANEDIOL	non-polymer		62.1	16	Chemie (EDO)
5	A, B	SERINE	non-polymer		105.1	2	Chemie (SER)
6		water	water		18.0	515	Chemie (HOH)

Sequence modifications

A, B, C, D: 492 - 999 (UniProt: F8UNJ8)

PDB	External Database	Details
Met 469	-	initiating methionine
Gly 470	-	expression tag
Ser 471	-	expression tag
Ser 472	-	expression tag
His 473	-	expression tag
His 474	-	expression tag
His 475	-	expression tag
His 476	-	expression tag
His 477	-	expression tag
His 478	-	expression tag
Ser 479	-	expression tag
Ser 480	-	expression tag
Gly 481	-	expression tag
Leu 482	-	expression tag
Val 483	-	expression tag
Pro 484	-	expression tag
Arg 485	-	expression tag
Gly 486	-	expression tag
Ser 487	-	expression tag
His 488	-	expression tag
Met 489	-	expression tag
Ala 490	-	expression tag
Ser 491	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	240953.6
Branched	Number of molecules	2
	Total formula weight	1349.2
Non-Polymers*	Number of molecules	22
	Total formula weight	1464.9
All*	Total formula weight	243767.7

*Water molecules are not included.