8BLW

Vitamin B12 transporter BtuB1 with lipoprotein BtuG1 from B. theta

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Vitamin B12 transporter BtuB1	polymer	690	78312.8	1	UniProt (Q8A7N5) Pfam (PF07715) Pfam (PF00593) In PDB	Bacteroides thetaiotaomicron VPI-5482
2	B	YncE family protein	polymer	663	73797.0	1	UniProt (Q8A7N4) Pfam (PF16819) In PDB	Bacteroides thetaiotaomicron VPI-5482
3	B	beta-D-galactopyranose	non-polymer		180.2	1	Chemie (GAL)

Sequence modifications

A: 1 - 681 (UniProt: Q8A7N5)

PDB	External Database	Details
Gly 682	-	expression tag
Gly 683	-	expression tag
Gly 684	-	expression tag
His 685	-	expression tag
His 686	-	expression tag
His 687	-	expression tag
His 688	-	expression tag
His 689	-	expression tag
His 690	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	152109.8
Non-Polymers*	Number of molecules	1
	Total formula weight	180.2
All*	Total formula weight	152290.0

*Water molecules are not included.