2QIH

Crystal structure of 527-665 fragment of UspA1 protein from Moraxella catarrhalis

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	protein UspA1	polymer	157	16922.8	2	UniProt (Q9XD56) Pfam (PF06435) UniProt (by SIFTS) (Q9XD54)	Moraxella catarrhalis
2	C, D, M, N (A, B)	PHOSPHATE ION	non-polymer		95.0	4	Chemie (PO4)
3	E, F, G, H, I... (A, B)	CHLORIDE ION	non-polymer		35.5	16	Chemie (CL)
4	W, X (A, B)	water	water		18.0	386	Chemie (HOH)

Sequence modifications

A, B: 527 - 665 (UniProt: Q9XD56)

PDB	External Database	Details
Met 515	-	expression tag
Arg 516	-	expression tag
Gly 517	-	expression tag
Ser 518	-	expression tag
His 519	-	expression tag
His 520	-	expression tag
His 521	-	expression tag
His 522	-	expression tag
His 523	-	expression tag
His 524	-	expression tag
Gly 525	-	expression tag
Ser 526	-	expression tag
Thr 528	Ser 528	engineered mutation
Lys 666	-	cloning artifact
Leu 667	-	cloning artifact
Cys 668	-	cloning artifact
Ser 669	-	cloning artifact
Gln 670	-	cloning artifact
Ala 671	-	cloning artifact

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	33845.5
Non-Polymers*	Number of molecules	20
	Total formula weight	947.1
All*	Total formula weight	34792.6

*Water molecules are not included.