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(-) Description

Title :  CRYSTAL STRUCTURE OF SHEEP BETA-LACTOGLOBULIN (SPACE GROUP P1)
 
Authors :  J. I. Loch, M. Molenda, M. Kopec, S. Swiatek, K. Lewinski
Date :  14 Nov 13  (Deposition) - 12 Mar 14  (Release) - 10 Dec 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.40
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Lipocalin, Transport, Milk, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. I. Loch, M. Molenda, M. Kopec, S. Swiatek, K. Lewinski
Structure Of Two Crystal Forms Of Sheep Beta-Lactoglobulin With Ef-Loop In Closed Conformation
Biopolymers V. 101 886 2014
PubMed-ID: 25098178  |  Reference-DOI: 10.1002/BIP.22471

(-) Compounds

Molecule 1 - BETA-LACTOGLOBULIN-1/B
    Chains: A, B
    Fragment: UNP RESIDUES 19-180
    Mutation: YES
    Organism Common: DOMESTIC SHEEP,LAMBS,WILD SHEEP
    Organism Scientific: OVIS ARIES
    Organism Taxid: 9940
    Synonym: BETA-LG

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 5)

Asymmetric/Biological Unit (1, 5)
No.NameCountTypeFull Name
1SO45Ligand/IonSULFATE ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELYS A:69 , ALA A:86 , LEU A:87 , HOH A:431 , HOH A:432 , HOH A:433 , HOH A:434BINDING SITE FOR RESIDUE SO4 A 201
2AC2SOFTWARETHR B:76 , LYS B:77 , LYS B:83 , HOH B:361 , HOH B:421 , HOH B:422BINDING SITE FOR RESIDUE SO4 B 201
3AC3SOFTWARELYS A:77 , GLN A:155 , ASP B:28 , ILE B:29 , SER B:30 , HOH B:322 , HOH B:417 , HOH B:418 , HOH B:466BINDING SITE FOR RESIDUE SO4 B 202
4AC4SOFTWARETHR B:49 , PRO B:50 , GLU B:51 , ASN B:53 , HOH B:419 , HOH B:420BINDING SITE FOR RESIDUE SO4 B 203
5AC5SOFTWAREHOH A:370 , HOH A:383 , LYS B:69 , ALA B:86 , LEU B:87 , HOH B:414 , HOH B:416BINDING SITE FOR RESIDUE SO4 B 204

(-) SS Bonds  (4, 4)

Asymmetric/Biological Unit
No.Residues
1A:66 -A:160
2A:106 -A:119
3B:66 -B:160
4B:106 -B:119

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4NLJ)

(-) 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:162
                                                                                                                                                                                                  
               SCOP domains d4nlja_ A: automated matches                                                                                                                                       SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..........hhhhhhee.eeeeeee.hhhhh.........eeeeeee.....eeeeeeeee..eeeeeeeeeee.....eeeee...eeeeeeeee....eeeeeee...hhhhh.eeeeee.....hhhhhhhhhhhhh.....eeee.hhhhhh..... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4nlj A   1 IIVTQTMKGLDIQKVAGTWYSLAMAASDISLLDAQSAPLRVYVEELKPTPEGNLEILLQKWENGECAQKKIIAEKTKIPAVFKIDALNENKVLVLDTDYKKYLLFCMENSAEPEQSLACQCLVRTPEVDNEALEKFDKALKALPMHIRLAFNPTQLEGQCHV 162
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160  


Chain B from PDB  Type:PROTEIN  Length:158
                                                                                                                                                                                              
               SCOP domains d4nljb_ B: automated matches                                                                                                                                   SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......hhhhhhee.eeeeeee.hhhhh.........eeeeeee.....eeeeeeeee..eeeeeeeeeee.....eeeee...eeeeeeeee....eeeeeee...hhhhh.eeeeee.....hhhhhhhhhhhh......eeee.hhhhhhhh... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4nlj B   5 QTMKGLDIQKVAGTWYSLAMAASDISLLDAQSAPLRVYVEELKPTPEGNLEILLQKWENGECAQKKIIAEKTKIPAVFKIDALNENKVLVLDTDYKKYLLFCMENSAEPEQSLACQCLVRTPEVDNEALEKFDKALKALPMHIRLAFNPTQLEGQCHV 162
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154
   Legend:   → Mismatch (orange background)
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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  (1, 2)

Asymmetric/Biological Unit
(-)
Class: All beta proteins (24004)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (4, 4)

Asymmetric/Biological Unit(hide GO term definitions)

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  LACB_SHEEP | P67976
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 Related Entries

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

UniProtKB/Swiss-Prot
        LACB_SHEEP | P67976: 4ck4 4nli 5eed

(-) Related Entries Specified in the PDB File

4nli