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(-) Description

Title :  PRINCIPLES AND PITFALLS IN DESIGNING SITE DIRECTED PEPTIDE LIGANDS
 
Authors :  A. B. Edmundson, D. L. Harris, Z. -C. Fan, L. W. Guddat
Date :  25 Feb 93  (Deposition) - 31 Jan 94  (Release) - 16 Apr 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.70
Chains :  Asym. Unit :  A,B,P
Biol. Unit 1:  A,B,P  (2x)
Biol. Unit 2:  A,B,P  (1x)
Keywords :  Immunoglobulin, Immune System (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. B. Edmundson, D. L. Harris, Z. C. Fan, L. W. Guddat, B. T. Schley, B. L. Hanson, G. Tribbick, H. M. Geysen
Principles And Pitfalls In Designing Site-Directed Peptide Ligands.
Proteins V. 16 246 1993
PubMed-ID: 8346191  |  Reference-DOI: 10.1002/PROT.340160304
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - IMMUNOGLOBULIN LAMBDA DIMER MCG (LIGHT CHAIN)
    Chains: A, B
    Engineered: YES
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
 
Molecule 2 - N-ACETYL-D-HIS-L-PRO-OH
    Chains: P
    Engineered: YES

 Structural Features

(-) Chains, Units

  123
Asymmetric Unit : ABP
Biological Unit 1 (2x): ABP
Biological Unit 2 (1x): ABP

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (2, 2)
No.NameCountTypeFull Name
1ACE1Mod. Amino AcidACETYL GROUP
2DHI1Mod. Amino AcidD-HISTIDINE
Biological Unit 1 (2, 4)
No.NameCountTypeFull Name
1ACE2Mod. Amino AcidACETYL GROUP
2DHI2Mod. Amino AcidD-HISTIDINE
Biological Unit 2 (2, 2)
No.NameCountTypeFull Name
1ACE1Mod. Amino AcidACETYL GROUP
2DHI1Mod. Amino AcidD-HISTIDINE

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1AUTHORTHR A:23 , GLY A:24 , THR A:25 , SER A:26 , SER A:27 , ASP A:28 , VAL A:29 , GLY A:30 , GLY A:31 , TYR A:32 , ASN A:33 , TYR A:34 , VAL A:35 , SER A:36PEPTIDE BINDING SITE 1 IN CHAIN A
2AC2AUTHORILE A:50 , TYR A:51 , GLU A:52 , VAL A:53 , ASN A:54 , LYS A:55PEPTIDE BINDING SITE 2 IN CHAIN A
3AC3AUTHORSER A:91 , SER A:92 , TYR A:93 , GLU A:94 , GLY A:95 , SER A:96 , ASP A:97 , ASN A:98 , PHE A:99 , VAL A:100PEPTIDE BINDING SITE 3 IN CHAIN A
4BC1AUTHORTHR B:23 , GLY B:24 , THR B:25 , SER B:26 , SER B:27 , ASP B:28 , VAL B:29 , GLY B:30 , GLY B:31 , TYR B:32 , ASN B:33 , TYR B:34 , VAL B:35 , SER B:36PEPTIDE BINDING SITE 1 IN CHAIN B
5BC2AUTHORILE B:50 , TYR B:51 , GLU B:52 , VAL B:53 , ASN B:54 , LYS B:55PEPTIDE BINDING SITE 2 IN CHAIN B
6BC3AUTHORSER B:91 , SER B:92 , TYR B:93 , GLU B:94 , GLY B:95 , SER B:96 , ASP B:97 , ASN B:98 , PHE B:99 , VAL B:100PEPTIDE BINDING SITE 3 IN CHAIN B

(-) SS Bonds  (5, 5)

Asymmetric Unit
No.Residues
1A:22 -A:90
2A:138 -A:197
3A:215 -B:215
4B:22 -B:90
5B:138 -B:197

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Tyr A:144 -Pro A:145
2Tyr B:144 -Pro B:145

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1MCL)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1MCL)

(-) Exons   (0, 0)

(no "Exon" information available for 1MCL)

(-) Sequences/Alignments

Asymmetric 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:216
 aligned with Q6PIK1_HUMAN | Q6PIK1 from UniProtKB/TrEMBL  Length:235

    Alignment length:216
                                    29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229      
         Q6PIK1_HUMAN    20 QSALTQPPSASGSPGQSVTISCTGTSSDVGGYNYVSWYQQHPGKAPKLMIYEVNKRPSGVPDRFSGSKSGNTASLTVSGLQAEDEADYYCSSYAGSNNYVFGTGTKVTVLGQPKANPTVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADGSPVKAGVETTKPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS 235
               SCOP domains d1mcla1 A:1-111 Immunoglobulin light chain lambda variable domain, VL-lambda                                   d1mcla2 A:112-216 Immunoglobulin light chain lambda constant domain, CL-lambda                            SCOP domains
               CATH domains -1mclA01 A:2-111 Immunoglobulins                                                                               1mclA02 A:112-212 Immunoglobulins                                                                    ---- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..............eeeeeeeeee..........eeeeee......eeeeeee.........eeeeeee.eeeeeeeeeehh...eeeeeeeeee..eeeeeeeeeeeee....eeeeeeee..hhhhhhhh.eeeeeeeeeee....eeeeeee......eeeeeeeeee..eeeeeeeeeeehhhhhhhh.eeeeeeee..eeeeeee...... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1mcl A   1 PSALTQPPSASGSLGQSVTISCTGTSSDVGGYNYVSWYQQHAGKAPKVIIYEVNKRPSGVPDRFSGSKSGNTASLTVSGLQAEDEADYYCSSYEGSDNFVFGTGTKVTVLGQPKANPTVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADGSPVKAGVETTKPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS 216
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210      


Chain B from PDB  Type:PROTEIN  Length:216
 aligned with Q6PIK1_HUMAN | Q6PIK1 from UniProtKB/TrEMBL  Length:235

    Alignment length:216
                                    29        39        49        59        69        79        89        99       109       119       129       139       149       159       169       179       189       199       209       219       229      
         Q6PIK1_HUMAN    20 QSALTQPPSASGSPGQSVTISCTGTSSDVGGYNYVSWYQQHPGKAPKLMIYEVNKRPSGVPDRFSGSKSGNTASLTVSGLQAEDEADYYCSSYAGSNNYVFGTGTKVTVLGQPKANPTVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADGSPVKAGVETTKPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS 235
               SCOP domains d1mclb1 B:1-111 Immunoglobulin light chain lambda variable domain, VL-lambda                                   d1mclb2 B:112-216 Immunoglobulin light chain lambda constant domain, CL-lambda                            SCOP domains
               CATH domains 1mclB01 B:1-111 Immunoglobulins                                                                                1mclB02 B:112-212 Immunoglobulins                                                                    ---- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..............eeeeeeeeee..........eeeeee......eeeeeee.........eeeeeee.eeeeeeeeeehh...eeeeeee.......eeeeeeeeeee....eeeeeeee..hhhhhhhh.eeeeeeeeeee....eeeeeee........eeeeeeee..eeeeeeeeeeehhhhhhh..eeeeeeee..eeeeeee...... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1mcl B   1 PSALTQPPSASGSLGQSVTISCTGTSSDVGGYNYVSWYQQHAGKAPKVIIYEVNKRPSGVPDRFSGSKSGNTASLTVSGLQAEDEADYYCSSYEGSDNFVFGTGTKVTVLGQPKANPTVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADGSPVKAGVETTKPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS 216
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210      


Chain P from PDB  Type:PROTEIN  Length:3
                                   
               SCOP domains --- SCOP domains
               CATH domains --- CATH domains
               Pfam domains --- Pfam domains
         Sec.struct. author ... Sec.struct. author
                 SAPs(SNPs) --- SAPs(SNPs)
                    PROSITE --- PROSITE
                 Transcript --- Transcript
                 1mcl P   0 xxP   2
                            || 
                            0-ACE
                             1-DHI
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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  (2, 4)

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

(-) CATH Domains  (1, 4)

Asymmetric Unit
(-)
Class: Mainly Beta (13760)
(-)
Architecture: Sandwich (5577)
(-)
Topology: Immunoglobulin-like (3897)
(-)
Homologous Superfamily: Immunoglobulins (2282)
(-)
2_ (6)
1a1mclA01A:2-111
1b1mclB01B:1-111
1c1mclA02A:112-212
1d1mclB02B:112-212

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1MCL)

(-) Gene Ontology  (1, 1)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q6PIK1_HUMAN | Q6PIK1)
molecular function
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).

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        Q6PIK1_HUMAN | Q6PIK1: 1mcb 1mcf 1mch

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