4ZH7

Structural basis of Lewisb antigen binding by the Helicobacter pylori adhesin BabA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Outer membrane protein-adhesin	polymer	543	58251.1	1	UniProt (Q9ZKV2) Pfam (PF18304) In PDB	Helicobacter pylori	blood group antibody binding adhesin
2	B	alpha-L-fucopyranose-(1-2)-beta-D-galactopyranose-(1-3)-[alpha-L-fucopyranose-(1-4)]2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-beta-D-galactopyranose	branched		837.8	1	In PDB GlyTouCan (G10333YJ)
3		water	water		18.0	157	Chemie (HOH)

Sequence modifications

A: 10 - 527 (UniProt: Q9ZKV2)

PDB	External Database	Details
Lys 528	-	expression tag
Lys 529	-	expression tag
Lys 530	-	expression tag
Lys 531	-	expression tag
Lys 532	-	expression tag
Lys 533	-	expression tag
Gly 534	-	expression tag
Ser 535	-	expression tag
Glu 536	-	expression tag
Gln 537	-	expression tag
Lys 538	-	expression tag
Leu 539	-	expression tag
Ile 540	-	expression tag
Ser 541	-	expression tag
Glu 542	-	expression tag
Glu 543	-	expression tag
Asp 544	-	expression tag
Leu 545	-	expression tag
Ser 546	-	expression tag
His 547	-	expression tag
His 548	-	expression tag
His 549	-	expression tag
His 550	-	expression tag
His 551	-	expression tag
His 552	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	58251.1
Branched	Number of molecules	1
	Total formula weight	837.8
All*	Total formula weight	59088.8

*Water molecules are not included.