9KUD

Crystal structure of SARS-CoV-2 JN.1 variant RBD complexed with squirrel ACE2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Angiotensin-converting enzyme	polymer	596	69483.3	2	UniProt (A0A8D2KIZ1) Pfam (PF01401) UniProt (by SIFTS) (Q8R0I0)	Petaurus norfolcensis (squirrel glider)
2	C, D (E, F)	Spike protein S1	polymer	197	22407.3	2	UniProt (P0DTC2) Pfam (PF09408)	Severe acute respiratory syndrome coronavirus 2 (2019-nCoV SARS-CoV-2)
3	E (C)	alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		748.7	1	In PDB GlyTouCan (G22573RC)
4	F, G, H, K, L... (A, E, F)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	6	Chemie (NAG)
5	I, J (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)

Sequence modifications

E, F: 332 - 526 (UniProt: P0DTC2)

PDB	External Database	Details
Pro 332	Ile 332	conflict
His 339	Gly 339	variant
Thr 356	Lys 356	conflict
Phe 371	Ser 371	variant
Pro 373	Ser 373	variant
Phe 375	Ser 375	variant
Ala 376	Thr 376	variant
Lys 403	Arg 403	conflict
Asn 405	Asp 405	variant
Ser 408	Arg 408	variant
Asn 417	Lys 417	variant
Lys 440	Asn 440	variant
His 445	Val 445	conflict
Ser 446	Gly 446	variant
Asp 450	Asn 450	conflict
Trp 452	Leu 452	conflict
Ser 455	Leu 455	conflict
Lys 460	Asn 460	variant
Asn 477	Ser 477	variant
Lys 478	Thr 478	variant
Lys 481	Asn 481	conflict
-	Val 483	deletion
Lys 483	Glu 484	variant
Pro 485	Phe 486	variant
Arg 497	Gln 498	variant
Tyr 500	Asn 501	variant
His 504	Tyr 505	variant
His 527	-	expression tag
His 528	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	183781.2
Branched	Number of molecules	1
	Total formula weight	748.7
Non-Polymers*	Number of molecules	8
	Total formula weight	1458.1
All*	Total formula weight	185987.9

*Water molecules are not included.