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(-) Description

Title :  HUMAN FOLATE RECEPTOR BETA (FOLR2) IN COMPLEX WITH THE ANTIFOLATE AMINOPTERIN
 
Authors :  A. S. Wibowo, C. E. Dann Iii
Date :  08 May 13  (Deposition) - 07 Aug 13  (Release) - 02 Oct 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym./Biol. Unit :  A
Keywords :  Folate Receptor Beta, Folr2, Folate Receptor, Folic Acid, Folates, 5- Methyltetrahydrofolate, Antifolates, Folate-Conjugates, Gpi-Anchored Protein On Eukaryotic Membrane, Transport Protein, Membrane Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  A. S. Wibowo, M. Singh, K. M. Reeder, J. J. Carter, A. R. Kovach, W. Meng, M. Ratnam, F. Zhang, C. E. Dann
Structures Of Human Folate Receptors Reveal Biological Trafficking States And Diversity In Folate And Antifolate Recognition.
Proc. Natl. Acad. Sci. Usa V. 110 15180 2013
PubMed-ID: 23934049  |  Reference-DOI: 10.1073/PNAS.1308827110

(-) Compounds

Molecule 1 - FOLATE RECEPTOR BETA
    ChainsA
    EngineeredYES
    Expression SystemCRICETULUS GRISEUS
    Expression System Cell LineCHO
    Expression System CommonCHINESE HAMSTER
    Expression System PlasmidPSGHV0
    Expression System Taxid10029
    Expression System Vector TypePLASMID
    FragmentUNP RESIDUES 24-228
    GeneFOLR2
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymFR-BETA, FOLATE RECEPTOR 2, FOLATE RECEPTOR, FETAL/PLACENTAL, PLACENTAL FOLATE-BINDING PROTEIN, FBP

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (5, 8)

Asymmetric/Biological Unit (5, 8)
No.NameCountTypeFull Name
104J1Ligand/IonAMINOPTERIN
2BMA1Ligand/IonBETA-D-MANNOSE
3CL3Ligand/IonCHLORIDE ION
4K1Ligand/IonPOTASSIUM ION
5NAG2Ligand/IonN-ACETYL-D-GLUCOSAMINE

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:76 , ASP A:97 , TYR A:101 , GLN A:116 , TRP A:118 , ARG A:119 , HIS A:151 , ARG A:152 , GLY A:153 , TRP A:154 , TRP A:156 , TRP A:187 , SER A:190 , HOH A:433 , HOH A:434 , HOH A:443 , HOH A:460BINDING SITE FOR RESIDUE 04J A 301
2AC2SOFTWARETRP A:54 , SER A:104 , ASN A:106 , ASN A:214 , ASN A:216BINDING SITE FOR RESIDUE K A 302
3AC3SOFTWAREARG A:152BINDING SITE FOR RESIDUE CL A 303
4AC4SOFTWAREARG A:92 , ARG A:135BINDING SITE FOR RESIDUE CL A 304
5AC5SOFTWARELYS A:35BINDING SITE FOR RESIDUE CL A 305
6AC6SOFTWARETHR A:178 , PRO A:179 , ALA A:180 , ASN A:195 , NAG A:307 , HOH A:447BINDING SITE FOR RESIDUE NAG A 306
7AC7SOFTWAREGLN A:134 , TRP A:137 , NAG A:306 , BMA A:308BINDING SITE FOR RESIDUE NAG A 307
8AC8SOFTWARENAG A:307BINDING SITE FOR RESIDUE BMA A 308

(-) SS Bonds  (8, 8)

Asymmetric/Biological Unit
No.Residues
1A:31 -A:59
2A:51 -A:99
3A:60 -A:103
4A:83 -A:169
5A:90 -A:140
6A:129 -A:203
7A:133 -A:183
8A:146 -A:163

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4KN1)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4KN1)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4KN1)

(-) Exons   (0, 0)

(no "Exon" information available for 4KN1)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:205
                                                                                                                                                                                                                                             
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhh...................hhhhhhhh.....hhhhhhhh..................hhhhhhhhhhhhhhhhhh..hhh.eeeeee..eeeee..eeehhhhhhhhhhhh...ee........................eehhhhh.hhhhhhhhh....eee.....................hhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4kn1 A  24 RTDLLNVCMDAKHHKTKPGPEDKLHDQCSPWKKNACCTASTSQELHKDTSRLYNFNWDHCGKMEPACKRHFIQDTCLYECSPNLGPWIQQVNQSWRKERFLDVPLCKEDCQRWWEDCHTSHTCKSNWHRGWDWTSGVNKCPAGALCRTFESYFPTPAALCEGLWSHSYKVSNYSRGSGRCIQMWFDSAQGNPNEEVARFYAAAMH 228
                                    33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223     

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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 4KN1)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4KN1)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4KN1)

(-) Gene Ontology  (19, 19)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        FOLR2_HUMAN | P142074kmy 4kmz 4kn0 4kn2

(-) Related Entries Specified in the PDB File

4km6 HUMAN FOLATE RECEPTOR ALPHA (FOLR1) AT ACIDIC PH, ORTHORHOMBIC FORM
4km7 HUMAN FOLATE RECEPTOR ALPHA (FOLR1) AT ACIDIC PH, TRICLINIC FORM
4kmx HUMAN FOLATE RECEPTOR ALPHA (FOLR1) AT ACIDIC PH
4kmy HUMAN FOLATE RECEPTOR BETA (FOLR2) AT NEUTRAL PH
4kmz HUMAN FOLATE RECEPTOR BETA (FOLR2) IN COMPLEX WITH FOLATE
4kn0 HUMAN FOLATE RECEPTOR BETA (FOLR2) IN COMPLEX WITH THE ANTIFOLATE METHOTREXATE
4kn2 HUMAN FOLATE RECEPTOR BETA (FOLR2) IN COMPLEX WITH ANTIFOLATE PEMETREXED