2J5L: Apical membrane antigen 1

Structure of a Plasmodium falciparum apical membrane antigen 1-Fab F8. 12.19 complex. Determined by X-ray diffraction at 2.9 Å resolution. Released 30 Jan 2007.

Method
X-ray diffraction
Resolution
2.9 Å
Organisms
PLASMODIUM FALCIPARUM, MUS MUSCULUS
Chains
3
Atoms
3,605
Mol. weight
114.51 kDa
Released
30 Jan 2007

Explore 2J5L in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2J5L contains 13 α-helices and 47 β-strands across 3 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 2 helices, 4 β-strands

ElementResiduesLengthSheet
β-strand481-48221
α-helix486-4883
α-helix4941
β-strand495-49621
β-strand505-50621
β-strand51012
Chain B: 4 helices, 22 β-strands
ElementResiduesLengthSheet
β-strand4-743
β-strand10-1344
β-strand19-2573
β-strand34-3854
β-strand45-4954
β-strand53-5424
α-helix551
β-strand62-6763
β-strand70-7563
α-helix80-823
β-strand84-9074
β-strand9312
β-strand97-9824
β-strand102-10654
β-strand11115
β-strand114-11856
α-helix122-1265
β-strand129-139116
β-strand14015
β-strand146-15057
β-strand154-15527
β-strand159-16356
β-strand173-182106
α-helix183-1875
β-strand191-19667
β-strand205-21067
Chain C: 7 helices, 21 β-strands
ElementResiduesLengthSheet
β-strand3-758
β-strand10-1239
β-strand18-2588
α-helix29-313
β-strand34-3969
β-strand45-5179
β-strand57-5939
α-helix61-633
β-strand6418
β-strand67-7158
β-strand77-8268
α-helix84-863
β-strand88-9479
α-helix98-1003
β-strand102-10329
β-strand107-11159
β-strand120-124510
β-strand137-145910
β-strand153-157411
α-helix162-1643
β-strand166111
β-strand171-173310
α-helix174-1763
β-strand177-178210
β-strand185-1941010
β-strand206-212611
α-helix213-2153
β-strand217-222611

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Apical membrane antigen 1Aprotein581PLASMODIUM FALCIPARUMQ9BIM8 (AlphaFold model)
FAB fragment of monoclonal antibody F8.12.19Bprotein213MUS MUSCULUSQ5XFY8 (AlphaFold model)
FAB fragment of monoclonal antibody F8.12.19Cprotein225MUS MUSCULUS
Sequence of entity 1 (A), FASTA
>2J5L_1 APICAL MEMBRANE ANTIGEN 1 (chains A)
QKSDVYHPINEHREHPKEYEYPLHQEHTYQQEDSGEDENTLQHAYPIDHEGAEPAPQEQN
LFSSIEIVERSNYMGNPWTEYMAKYDIEEVHGSGIRVDLGEDAEVAGTQYRLPSGKCPVF
GKGIIIENSNTTFLKPVATGNQDLKDGGFAFPPTNPLISPMTLNGMRDFYKNNEYVKNLD
ELTLCSRHAGNMNPDNDKNSNYKYPAVYDYNDKKCHILYIAAQENNGPRYCNKDQSKRNS
MFCFRPAKDKLFENYTYLSKNVVDNWEEVCPRKNLENAKFGLWVDGNCEDIPHVNEFSAN
DLFECNKLVFELSASDQPKQYEQHLTDYEKIKEGFKNKNASMIKSAFLPTGAFKADRYKS
HGKGYNWGNYNRETQKCEIFNVKPTCLINNSSYIATTALSHPIEVEHNFPCSLYKDEIKK
EIERESKRIKLNDNDDEGNKKIIAPRIFISDDKDSLKCPCDPEMVSQSTCRFFVCKCVER
RAEVTSNNEVVVKEEYKDEYADIPEHKPTYDNMKIIIASSAAVAVLATILMVYLYKRKGN
AEKYDKMDQPQHYGKSTSRNDEMLDPEASFWGEEKRASHTT
Sequence of entity 2 (B), FASTA
>2J5L_2 FAB FRAGMENT OF MONOCLONAL ANTIBODY F8.12.19 (chains B)
QSVLSQSPAILSASPGEKVTMTCRARSSVSYMHWYQQKSGSSPKPWIHATSNLASGVPAR
FSGSGSGTSYSLTISRVEAEDAATYYCQQWSSHPPTFGSGTKLEIKRADAAPTVSIFPPS
SEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTL
TKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC
Sequence of entity 3 (C), FASTA
>2J5L_3 FAB FRAGMENT OF MONOCLONAL ANTIBODY F8.12.19 (chains C)
EVQLVESGGGLVKPGGSLKLSCAASGFIFSDYYMYWVRQTPEKRLEWVATISDGNSYTYY
VDSVKGRFTISRDNAKNNLYLQMSSLKSEDTAIYYCARDGPTDSSGYGGFGYWGQGTLVT
VSEAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVL
QSDLYTLSSSVTVPSSPRPSETVTCNVAHPASSTKVDKKIVPRDC

Primary citation

Cross-Reactivity Studies of an Anti-Plasmodium Vivax Apical Membrane Antigen 1 Monoclonal Antibody: Binding and Structural Characterisation. Igonet, S., Vulliez-Le Normand, B., Faure, G. et al. J Mol Biol (2007) 366:1523. DOI 10.1016/J.JMB.2006.12.028 · PubMed

Other PDB entries of the same protein (UniProt Q9BIM8 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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