Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

9LF4

Complex structure of THC-2027 and THC-4555 Fab bound to SARS-CoV-2 XBB.1.5 RBD

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(C)
Spike protein S1polymer19421809.61UniProt (P0DTC2)
Pfam (PF09408)
Severe acute respiratory syndrome coronavirus 2 (2019-nCoV SARS-CoV-2)
2B
(A)
THC-4555 Heavy chainpolymer22824758.91Homo sapiens (human)
3C
(B)
THC-4555 Light chainpolymer21622555.81Homo sapiens (human)
4D
(D)
THC-2027 Heavy chainpolymer22323771.61Homo sapiens (human)
5E
(E)
THC-2027 Light chainpolymer21623536.11Homo sapiens (human)
6F
(C)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.21Chemie (NAG)
PubChem (24139)
7G, H, I
(C, A, E)
waterwater18.06Chemie (HOH)
Sequence modifications
C: 334 - 527 (UniProt: P0DTC2)
PDBExternal DatabaseDetails
His 339Gly 339variant
Thr 346Arg 346variant
Ile 368Leu 368variant
Phe 371Ser 371variant
Pro 373Ser 373variant
Phe 375Ser 375variant
Ala 376Thr 376variant
Asn 405Asp 405variant
Ser 408Arg 408variant
Asn 417Lys 417variant
Lys 440Asn 440variant
Pro 445Val 445variant
Ser 446Gly 446variant
Lys 460Asn 460variant
Asn 477Ser 477variant
Lys 478Thr 478variant
Ala 484Glu 484variant
Pro 486Phe 486variant
Ser 490Phe 490variant
Arg 498Gln 498variant
Tyr 501Asn 501variant
His 505Tyr 505variant
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains5
Total formula weight116432.1
Non-Polymers*Number of molecules1
Total formula weight221.2
All*Total formula weight116653.3
*Water molecules are not included.

256789

PDB entries from 2026-07-22

PDB statisticsPDBj update infoContact PDBjnumon