5VQM

Clostridium difficile TcdB-GTD bound to PA41 Fab

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Toxin B	polymer	557	64535.2	2	UniProt (C9YJ35) In PDB	Peptoclostridium difficile (Clostridium difficile)
2	L, C	PA41 FAB LIGHT CHAIN	polymer	214	23388.0	2	UniProt (Q8TCD0) Pfam (PF07686) Pfam (PF07654) In PDB	Homo sapiens (Human)
3	H, D	PA41 FAB HEAVY CHAIN	polymer	222	23763.8	2	UniProt (S6B291) Pfam (PF07686) Pfam (PF07654) In PDB	Homo sapiens (Human)
4		water	water		18.0	146	Chemie (HOH)

Sequence modifications

A, B: 1 - 544 (UniProt: C9YJ35)

PDB	External Database	Details
His 545	-	expression tag
Ala 546	-	expression tag
Gly 547	-	expression tag
Leu 548	-	expression tag
Arg 549	-	expression tag
Gly 550	-	expression tag
Ser 551	-	expression tag
His 552	-	expression tag
His 553	-	expression tag
His 554	-	expression tag
His 555	-	expression tag
His 556	-	expression tag
His 557	-	expression tag

L, C: 1 - 105 (PDB: 5VQM)
L, C: 106 - 214 (UniProt: Q8TCD0)
H, D: 1 - 108 (PDB: 5VQM)
H, D: 109 - 222 (UniProt: S6B291)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	223373.9
All*	Total formula weight	223373.9

*Water molecules are not included.