2X9A

crystal structure of g3p from phage IF1 in complex with its coreceptor, the C-terminal domain of TolA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, C)	ATTACHMENT PROTEIN G3P	polymer	65	7037.5	2	UniProt (O80297) Pfam (PF05357)	ENTEROBACTERIA PHAGE IF1	GENE 3 PROTEIN, MINOR COAT PROTEIN, G3P, IF1-N1
2	B, D (B, D)	MEMBRANE SPANNING PROTEIN, REQUIRED FOR OUTER MEMBRANE INTEGRITY	polymer	136	13985.6	2	UniProt (Q8X965) Pfam (PF06519)	ESCHERICHIA COLI	MEMBRANE SPANNING PROTEIN TOLA, TOLA
3	E, F, G, H (A, B, C, D)	water	water		18.0	58	Chemie (HOH)

Sequence modifications

A, C: 1 - 65 (UniProt: O80297)

PDB	External Database	Details
Trp 51	Cys 67	conflict

B, D: 294 - 420 (UniProt: Q8X965)

PDB	External Database	Details
Ala 421	-	expression tag
Ala 422	-	expression tag
Ala 423	-	expression tag
His 424	-	expression tag
His 425	-	expression tag
His 426	-	expression tag
His 427	-	expression tag
His 428	-	expression tag
His 429	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	42046.3
All*	Total formula weight	42046.3

*Water molecules are not included.