6F45

Crystal structure of the gp37-gp38 adhesin tip complex of the bacteriophage S16 long tail fiber

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (D)	Receptor recognition protein	polymer	249	25678.1	1	UniProt (M1EBB2) Pfam (PF21721) Pfam (PF05268)	Salmonella phage vB_SenMS16	S16 gp38
2	B, C, D (A, B, C)	Long tail fiber distal subunit	polymer	204	22301.9	3	UniProt (M1EAS5) Pfam (PF13884)	Salmonella phage vB_SenMS16
3	E, L, M, N, S... (D, A, B, C)	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)
4	F, G, H, O, V (D, A, C)	(4R)-2-METHYLPENTANE-2,4-DIOL	non-polymer		118.2	5	Chemie (MRD)
5	I, P, Q, T, W (D, A, B, C)	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	5	Chemie (MPD)
6	J, K, R (D, A)	IMIDAZOLE	non-polymer		69.1	3	Chemie (IMD)
7	AA, X, Y, Z (C, D, A, B)	water	water		18.0	573	Chemie (HOH)

Sequence modifications

A, B, C: 567 - 749 (UniProt: M1EAS5)

PDB	External Database	Details
Met 546	-	initiating methionine
Gly 547	-	expression tag
Ser 548	-	expression tag
Ser 549	-	expression tag
His 550	-	expression tag
His 551	-	expression tag
His 552	-	expression tag
His 553	-	expression tag
His 554	-	expression tag
His 555	-	expression tag
Ser 556	-	expression tag
Gln 557	-	expression tag
Asp 558	-	expression tag
Pro 559	-	expression tag
Glu 560	-	expression tag
Asn 561	-	expression tag
Leu 562	-	expression tag
Tyr 563	-	expression tag
Phe 564	-	expression tag
Gln 565	-	expression tag
Gly 566	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	92583.8
Non-Polymers*	Number of molecules	19
	Total formula weight	1534.8
All*	Total formula weight	94118.6

*Water molecules are not included.