6ECN

HIV-1 CA 1/2-hexamer-EE

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D	HIV-1 CA	polymer	231	25431.2	2	UniProt (P04591) Pfam (PF00607) Pfam (PF19317) UniProt (by SIFTS) (P12493) In PDB	Human immunodeficiency virus 1 (HIV-1)	Pr55Gag
2	B, E	HIV-1 CA	polymer	231	25515.3	2	UniProt (P04591) Pfam (PF00607) Pfam (PF19317) UniProt (by SIFTS) (P12493) In PDB	Human immunodeficiency virus (HIV-1)	Pr55Gag
3	C, F	HIV-1 CA	polymer	149	16665.1	2	UniProt (A0A248SME6) Pfam (PF00607) UniProt (by SIFTS) (P12493) In PDB	Human immunodeficiency virus 1 (HIV-1)

Sequence modifications

A, D: 1 - 231 (UniProt: P04591)

PDB	External Database	Details
Leu 6	Ile 138	conflict
Cys 45	Glu 177	engineered mutation
Cys 54	Thr 186	engineered mutation
Leu 83	Val 215	conflict
His 120	Asn 252	conflict
Ala 184	Trp 316	engineered mutation
Ala 185	Met 317	engineered mutation
Gly 208	Ala 340	conflict

B, E: 1 - 231 (UniProt: P04591)

PDB	External Database	Details
Leu 6	Ile 138	conflict
Cys 42	Ala 174	engineered mutation
Glu 54	Thr 186	engineered mutation
Leu 83	Val 215	conflict
His 120	Asn 252	conflict
Ala 184	Trp 316	engineered mutation
Ala 185	Met 317	engineered mutation
Gly 208	Ala 340	conflict

C, F: 1 - 146 (UniProt: A0A248SME6)

PDB	External Database	Details
Cys 14	Ala 32	engineered mutation
Glu 42	Ala 60	engineered mutation
Lys 147	-	expression tag
Leu 148	-	expression tag
Gln 149	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	135223.3
All*	Total formula weight	135223.3

*Water molecules are not included.