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(-) Description

Title :  CRYSTAL STRUCTURE OF THE Q108K:K40L MUTANT OF HUMAN CELLULAR RETINOL BINDING PROTEINII IN COMPLEX WITH ALL-TRANS-RETINAL AFTER 24 HOUR INCUBATION AT 1.4 ANGSTROM RESOLUTION
 
Authors :  M. Nosrati, J. H. Geiger
Date :  21 Nov 14  (Deposition) - 10 Dec 14  (Release) - 10 Dec 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.40
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Wavelength Regulation, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  W. Wang, Z. Nossoni, T. Berbasova, C. T. Watson, I. Yapici, K. S. Lee, C. Vasileiou, J. H. Geiger, B. Borhan
Tuning The Electronic Absorption Of Protein-Embedded All-Trans-Retinal.
Science V. 338 1340 2012
PubMed-ID: 23224553  |  Reference-DOI: 10.1126/SCIENCE.1226135

(-) Compounds

Molecule 1 - RETINOL-BINDING PROTEIN 2
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET17B
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: RBP2, CRBP2
    Mutation: YES
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: CELLULAR RETINOL-BINDING PROTEIN II, CRBP-II

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): A 
Biological Unit 2 (1x):  B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 4)

Asymmetric Unit (2, 4)
No.NameCountTypeFull Name
1ACT2Ligand/IonACETATE ION
2RET2Ligand/IonRETINAL
Biological Unit 1 (2, 2)
No.NameCountTypeFull Name
1ACT1Ligand/IonACETATE ION
2RET1Ligand/IonRETINAL
Biological Unit 2 (2, 2)
No.NameCountTypeFull Name
1ACT1Ligand/IonACETATE ION
2RET1Ligand/IonRETINAL

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETHR A:51 , THR A:53 , TYR A:60 , LEU A:77 , LYS A:108 , LEU A:117 , HOH A:343BINDING SITE FOR RESIDUE RET A 201
2AC2SOFTWARETYR A:60 , GLU A:72 , GLN A:97 , TRP A:106BINDING SITE FOR RESIDUE ACT A 202
3AC3SOFTWAREVAL B:62 , LYS B:108BINDING SITE FOR RESIDUE RET B 201
4AC4SOFTWARETYR B:60 , GLU B:72 , GLN B:97 , TRP B:106BINDING SITE FOR RESIDUE ACT B 202

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4RUU)

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4RUU)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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  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:133
                                                                                                                                                                     
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....eeeeeeeeehhhhhhhhh..hhhhhhhhhhh..eeeeeee..eeeeeee.....eeeeee....eeee.......eeeeeeeee..eeeeeee......eeeeeee..eeeeeeee..eeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ruu A   1 TRDQNGTWEMESNENFEGYMKALDIDFATRKIAVRLTQTLVIDQDGDNFKTKTTSTFRNYDVDFTVGVEFDEYTKSLDNRHVKALVTWEGDVLVCVQKGEKENRGWKKWIEGDKLYLELTCGDQVCRQVFKKK 133
                                    10        20        30        40        50        60        70        80        90       100       110       120       130   


Chain B from PDB  Type:PROTEIN  Length:133
                                                                                                                                                                     
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....eeeeeeeeehhhhhhhhh..hhhhhhhhh....eeeeeee..eeeeeee....eeeeeee....eeee.......eeeeeeeee..eeeeeee......eeeeeee..eeeeeeee..eeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ruu B   1 TRDQNGTWEMESNENFEGYMKALDIDFATRKIAVRLTQTLVIDQDGDNFKTKTTSTFRNYDVDFTVGVEFDEYTKSLDNRHVKALVTWEGDVLVCVQKGEKENRGWKKWIEGDKLYLELTCGDQVCRQVFKKK 133
                                    10        20        30        40        50        60        70        80        90       100       110       120       130
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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 4RUU)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (11, 11)

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 Related Entries

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

UniProtKB/Swiss-Prot
        RET2_HUMAN | P50120: 2rcq 2rct 4ede 4eej 4efg 4exz 4gkc 4qyn 4qyp 4qzt 4qzu 4zcb 4zgu 4zh6 4zh9 4zj0 4zr2 5dg4 5dpq 5f58 5f6b 5f7g 5faz 5fen 5ffh

(-) Related Entries Specified in the PDB File

4ede 4eej 4efg 4exz 4gkc