6IBG

Bacteriophage G20c portal protein crystal structure for construct with intact N-terminus

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C	Portal protein	polymer	446	49388.6	3	UniProt (A7XXB9) Pfam (PF21919) In PDB	Thermus virus P23-45	Gene product 86,gp86
2	A, B	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	3	Chemie (MPD)
3		water	water		18.0	611	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 438 (UniProt: A7XXB9)

PDB	External Database	Details
Ser 189	Asn 189	conflict
Ile 328	Val 328	conflict
Ser 367	Gly 367	conflict
Leu 439	-	expression tag
Glu 440	-	expression tag
His 441	-	expression tag
His 442	-	expression tag
His 443	-	expression tag
His 444	-	expression tag
His 445	-	expression tag
His 446	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	148165.9
Non-Polymers*	Number of molecules	3
	Total formula weight	354.5
All*	Total formula weight	148520.5

*Water molecules are not included.