4OQ1

Structure of the Streptococcal ancillary pilin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Cell wall surface anchor family protein	polymer	368	41970.1	1	UniProt (Q97SC1) Pfam (PF17802) UniProt (by SIFTS) (A0A0H2UNM0)	Streptococcus pneumoniae	Ancillary pilin
2	B (A)	water	water		18.0	237	Chemie (HOH)

Sequence modifications

A: 22 - 368 (UniProt: Q97SC1)

PDB	External Database	Details
Met 1	-	expression tag
Ala 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
Gly 9	-	expression tag
His 10	-	expression tag
His 11	-	expression tag
His 12	-	expression tag
Gln 13	-	expression tag
Leu 14	-	expression tag
Glu 15	-	expression tag
Asn 16	-	expression tag
Leu 17	-	expression tag
Tyr 18	-	expression tag
Phe 19	-	expression tag
Gln 20	-	expression tag
Gly 21	-	expression tag
Ala 179	Glu 179	engineered mutation
Ala 180	Lys 180	engineered mutation
Ala 181	Glu 181	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	41970.1
All*	Total formula weight	41970.1

*Water molecules are not included.