5ZFQ

Crystal structure of PilT-4, a retraction ATPase motor of Type IV pilus , from Geobacter sulfurreducens

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)	Twitching motility pilus retraction protein	polymer	390	43595.0	2	UniProt (Q74D27) Pfam (PF00437)	Geobacter sulfurreducens PCA
2	C, D (A, B)	water	water		18.0	134	Chemie (HOH)

Sequence modifications

A, B: 1 - 365 (UniProt: Q74D27)

PDB	External Database	Details
Met -24	-	initiating methionine
Asp -23	-	expression tag
His -22	-	expression tag
His -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
Ser -16	-	expression tag
Ser -15	-	expression tag
Gly -14	-	expression tag
Val -13	-	expression tag
Asp -12	-	expression tag
Leu -11	-	expression tag
Gly -10	-	expression tag
Thr -9	-	expression tag
Glu -8	-	expression tag
Asn -7	-	expression tag
Leu -6	-	expression tag
Tyr -5	-	expression tag
Phe -4	-	expression tag
Gln -3	-	expression tag
Ser -2	-	expression tag
Ala -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	87190.1
All*	Total formula weight	87190.1

*Water molecules are not included.