8I93

ACE2-B0AT1 complex bound with methionine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	Angiotensin-converting enzyme 2	polymer	749	86549.1	2	UniProt (Q9BYF1) Pfam (PF01401) Pfam (PF16959) In PDB	Homo sapiens (human)
2	B, D	Sodium-dependent neutral amino acid transporter B(0)AT1	polymer	653	73126.2	2	UniProt (Q695T7) Pfam (PF00209) In PDB	Homo sapiens (human)
3	E, F, G, H, I...	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	14	In PDB GlyTouCan (G42666HT)
4	D, A, B, C	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	10	Chemie (NAG)
5	C, A	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
6	D, B	METHIONINE	non-polymer		149.2	2	Chemie (MET)

Sequence modifications

B, D: 2 - 633 (UniProt: Q695T7)

PDB	External Database	Details
Met -19	-	initiating methionine
Ala -18	-	expression tag
Asp -17	-	expression tag
Tyr -16	-	expression tag
Lys -15	-	expression tag
Asp -14	-	expression tag
Asp -13	-	expression tag
Asp -12	-	expression tag
Asp -11	-	expression tag
Lys -10	-	expression tag
Ser -9	-	expression tag
Gly -8	-	expression tag
Pro -7	-	expression tag
Asp -6	-	expression tag
Glu -5	-	expression tag
Val -4	-	expression tag
Asp -3	-	expression tag
Ala -2	-	expression tag
Ser -1	-	expression tag
Gly 0	-	expression tag
Arg 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	319350.5
Branched	Number of molecules	14
	Total formula weight	5941.6
Non-Polymers*	Number of molecules	14
	Total formula weight	2641.3
All*	Total formula weight	327933.4

*Water molecules are not included.