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(-) Description

Title :  HUMAN FOLATE RECEPTOR ALPHA (FOLR1) AT ACIDIC PH, HEXAGONAL FORM
 
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 :  2.20
Chains :  Asym./Biol. Unit :  A
Keywords :  Folate Receptor Alpha, Folr1, 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 ALPHA
    Chains: A
    Engineered: YES
    Expression System: SPODOPTERA FRUGIPERDA
    Expression System Cell Line: SF9
    Expression System Common: HUMAN
    Expression System Plasmid: PFASTBAC
    Expression System Taxid: 7108
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 28-234
    Gene: FOLR1
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: FR-ALPHA, ADULT FOLATE-BINDING PROTEIN, FBP, FOLATE RECEPTOR 1, FOLATE RECEPTOR, ADULT, KB CELLS FBP, OVARIAN TUMOR-ASSOCIATED ANTIGEN MOV18

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 6)

Asymmetric/Biological Unit (4, 6)
No.NameCountTypeFull Name
1CL1Ligand/IonCHLORIDE ION
2FUC1Ligand/IonALPHA-L-FUCOSE
3K1Ligand/IonPOTASSIUM ION
4NAG3Ligand/IonN-ACETYL-D-GLUCOSAMINE

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETRP A:60 , SER A:110 , ASN A:112 , ASN A:220 , ASN A:222BINDING SITE FOR RESIDUE K A 301
2AC2SOFTWAREARG A:125 , HOH A:439 , HOH A:582BINDING SITE FOR RESIDUE CL A 302
3AC3SOFTWAREASN A:161 , SER A:164 , LYS A:168 , ALA A:170 , VAL A:171 , ARG A:204 , GLY A:205 , HOH A:497BINDING SITE FOR CHAIN A OF SUGAR BOUND TO ASN A 161 RESIDUES 303 TO 305
4AC4SOFTWAREASN A:201 , TYR A:202BINDING SITE FOR MONO-SACCHARIDE NAG A 306 BOUND TO ASN A 201

(-) SS Bonds  (8, 8)

Asymmetric/Biological Unit
No.Residues
1A:37 -A:65
2A:57 -A:105
3A:66 -A:109
4A:89 -A:175
5A:96 -A:146
6A:135 -A:209
7A:139 -A:189
8A:152 -A:169

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4KMX)

(-) 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
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:199
                                                                                                                                                                                                                                       
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhh..ee.....ee.....hhhhh.hhhhh........................hhhhhhhhhhhhhhhhhh..hhhhh.................hhhhhhhhhhhh...ee........................eehhhhh.hhhhhhhhh......................hhhhh.hhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4kmx A  28 WARTELLNVCMNAKHHKEKPGPEDKLHEQCRPWRKNACCSTKDVSYLYRFNWNHCGEMAPACKRHFIQDTCLYECSPNLGPWIQQVDQSWRKERVLNVPLCKEDCEQWWEDCRTSYTCKSNWHKGWNWTSGFNKCAVGAACQPFHFYFPTPTVLCNEIWTHSYKVSNYSRGSGRCIQMWFDPAQGNPNEEVARFYAAAM 233
                                    37        47        57        67||      84        94       104       114       124       134       144       154       164       174       184       194       204       214       224         
                                                                   68|                                                                                                                                                             
                                                                    76
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  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 4KMX)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (43, 43)

Asymmetric/Biological Unit(hide GO term definitions)

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  4kmx
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  FOLR1_HUMAN | P15328
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 Related Entries

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

UniProtKB/Swiss-Prot
        FOLR1_HUMAN | P15328: 4km6 4km7 4lrh 5izq

(-) 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
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
4kn1 HUMAN FOLATE RECEPTOR BETA (FOLR2) IN COMPLEX WITH THE ANTIFOLATE AMINOPTERIN
4kn2 HUMAN FOLATE RECEPTOR BETA (FOLR2) IN COMPLEX WITH ANTIFOLATE PEMETREXED