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(-) Description

Title :  CRYSTAL STRUCTURE OF COMPLEX OF HUMAN DPP4 AND INHIBITOR
 
Authors :  H. Nar, F. Himmelsbach, M. Eckhardt
Date :  05 Oct 07  (Deposition) - 06 Nov 07  (Release) - 06 Apr 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.60
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Peptidase, Inhibitor, Aminopeptidase, Glycoprotein, Hydrolase, Membrane, Protease, Secreted, Serine Protease, Signal-Anchor, Transmembrane (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  M. Eckhardt, E. Langkopf, M. Mark, M. Tadayyon, L. Thomas, H. Nar, W. Pfrengle, B. Guth, R. Lotz, P. Sieger, H. Fuchs, F. Himmelsbach
8-(3-(R)-Aminopiperidin-1-Yl)-7-But-2-Ynyl-3-Methyl-1-(4- Methyl-Quinazolin-2-Ylmethyl)-3, 7-Dihydropurine-2, 6-Dione (Bi 1356), A Highly Potent, Selective, Long-Acting, And Orally Bioavailable Dpp-4 Inhibitor For The Treatment Of Type 2 Diabetes.
J. Med. Chem. V. 50 6450 2007
PubMed-ID: 18052023  |  Reference-DOI: 10.1021/JM701280Z

(-) Compounds

Molecule 1 - DIPEPTIDYL PEPTIDASE 4
    ChainsA, B
    EC Number3.4.14.5
    EngineeredYES
    Expression SystemPICHIA PASTORIS
    Expression System StrainKM71H (MUTS)
    Expression System Taxid4922
    FragmentEXTRACELLULAR DOMAIN
    GeneDPP4, ADCP2, CD26
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 10)

Asymmetric/Biological Unit (2, 10)
No.NameCountTypeFull Name
13562Ligand/Ion8-[(3R)-3-AMINOPIPERIDIN-1-YL]-7-BUT-2-YN-1-YL-3-METHYL-1-[(4-METHYLQUINAZOLIN-2-YL)METHYL]-3,7-DIHYDRO-1H-PURINE-2,6-DIONE
2NAG8Ligand/IonN-ACETYL-D-GLUCOSAMINE

(-) Sites  (10, 10)

Asymmetric Unit (10, 10)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREARG A:147 , ASN A:150 , HOH A:1002BINDING SITE FOR RESIDUE NAG A 793
02AC2SOFTWAREVAL A:78 , ASN A:85 , SER A:87 , GLN A:388 , THR A:395BINDING SITE FOR RESIDUE NAG A 794
03AC3SOFTWARETRP A:187 , ASN A:281BINDING SITE FOR RESIDUE NAG A 795
04AC4SOFTWAREILE A:194 , ASN A:229 , THR A:231 , GLU A:232BINDING SITE FOR RESIDUE NAG A 796
05AC5SOFTWAREARG B:147 , ASN B:150 , ASP B:515BINDING SITE FOR RESIDUE NAG B 793
06AC6SOFTWAREVAL B:78 , ASN B:80 , ASN B:85 , SER B:86 , SER B:87 , TYR B:386 , GLN B:388 , THR B:395 , HOH B:1039 , HOH B:1056 , HOH B:1100BINDING SITE FOR RESIDUE NAG B 794
07AC7SOFTWAREILE B:194 , ASN B:229 , THR B:231 , GLU B:232 , HOH B:1037BINDING SITE FOR RESIDUE NAG B 796
08AC8SOFTWAREGLU B:73 , ASN B:75 , ASN B:92BINDING SITE FOR RESIDUE NAG B 797
09AC9SOFTWAREGLU B:205 , GLU B:206 , TYR B:547 , TRP B:629 , SER B:630 , TYR B:631 , VAL B:656 , TYR B:662 , TYR B:666 , VAL B:711 , HIS B:740 , HOH B:1004 , HOH B:1099BINDING SITE FOR RESIDUE 356 B 902
10BC1SOFTWAREGLU A:205 , GLU A:206 , PHE A:357 , TYR A:547 , TRP A:629 , SER A:630 , TYR A:631 , TYR A:662 , TYR A:666 , VAL A:711 , HOH A:1020 , HOH A:1041BINDING SITE FOR RESIDUE 356 A 901

(-) SS Bonds  (10, 10)

Asymmetric/Biological Unit
No.Residues
1A:328 -A:339
2A:385 -A:394
3A:444 -A:447
4A:454 -A:472
5A:649 -A:762
6B:328 -B:339
7B:385 -B:394
8B:444 -B:447
9B:454 -B:472
10B:649 -B:762

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Gly A:474 -Pro A:475
2Gly B:474 -Pro B:475

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2RGU)

(-) PROSITE Motifs  (1, 2)

Asymmetric/Biological Unit (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PRO_ENDOPEP_SERPS00708 Prolyl endopeptidase family serine active site.DPP4_HUMAN605-635
 
  2A:605-635
B:605-635

(-) Exons   (24, 48)

Asymmetric/Biological Unit (24, 48)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.1aENST000003605341aENSE00001428031chr2:162931052-162930486567DPP4_HUMAN1-220--
1.2bENST000003605342bENSE00001405430chr2:162929996-16292990988DPP4_HUMAN3-32300--
1.3aENST000003605343aENSE00001407496chr2:162904011-16290391399DPP4_HUMAN32-65342A:39-65
B:39-65
27
27
1.4aENST000003605344aENSE00001401296chr2:162903516-16290342592DPP4_HUMAN65-95312A:65-95
B:65-95
31
31
1.5ENST000003605345ENSE00001700120chr2:162902122-16290204281DPP4_HUMAN96-122272A:96-122
B:96-122
27
27
1.6ENST000003605346ENSE00001731265chr2:162895694-16289564253DPP4_HUMAN123-140182A:123-140
B:123-140
18
18
1.7bENST000003605347bENSE00001687658chr2:162895531-16289545973DPP4_HUMAN140-164252A:140-164
B:140-164
25
25
1.8cENST000003605348cENSE00001752447chr2:162894932-162894812121DPP4_HUMAN165-205412A:165-205
B:165-205
41
41
1.9ENST000003605349ENSE00001671980chr2:162891834-162891674161DPP4_HUMAN205-258542A:205-258
B:205-258
54
54
1.10ENST0000036053410ENSE00001629068chr2:162890163-162890051113DPP4_HUMAN259-296382A:259-296
B:259-296
38
38
1.12ENST0000036053412ENSE00001774486chr2:162881449-162881314136DPP4_HUMAN296-341462A:296-341
B:296-341
46
46
1.13ENST0000036053413ENSE00001608277chr2:162879309-16287926545DPP4_HUMAN342-356152A:342-356
B:342-356
15
15
1.15ENST0000036053415ENSE00001792529chr2:162877198-162877091108DPP4_HUMAN357-392362A:357-392
B:357-392
36
36
1.16ENST0000036053416ENSE00001609652chr2:162876806-16287673968DPP4_HUMAN393-415232A:393-415
B:393-415
23
23
1.17ENST0000036053417ENSE00001661516chr2:162875786-16287573354DPP4_HUMAN415-433192A:415-433
B:415-433
19
19
1.18ENST0000036053418ENSE00001734062chr2:162875360-162875239122DPP4_HUMAN433-474422A:433-474
B:433-474
42
42
1.20ENST0000036053420ENSE00001689663chr2:162873665-16287361848DPP4_HUMAN474-490172A:474-490
B:474-490
17
17
1.21bENST0000036053421bENSE00001601165chr2:162873376-16287327899DPP4_HUMAN490-523342A:490-523
B:490-523
34
34
1.22aENST0000036053422aENSE00001793185chr2:162870975-16287090670DPP4_HUMAN523-546242A:523-546
B:523-546
24
24
1.23ENST0000036053423ENSE00001624874chr2:162868497-162868303195DPP4_HUMAN546-611662A:546-611
B:546-611
66
66
1.24ENST0000036053424ENSE00001805530chr2:162865805-16286575155DPP4_HUMAN611-629192A:611-629
B:611-629
19
19
1.25ENST0000036053425ENSE00001766271chr2:162865171-162865072100DPP4_HUMAN630-663342A:630-663
B:630-663
34
34
1.26aENST0000036053426aENSE00001658910chr2:162862319-16286225565DPP4_HUMAN663-684222A:663-684
B:663-684
22
22
1.27aENST0000036053427aENSE00001776448chr2:162851882-16285181073DPP4_HUMAN685-709252A:685-709
B:685-709
25
25
1.28ENST0000036053428ENSE00001768665chr2:162851544-16285147174DPP4_HUMAN709-733252A:709-733
B:709-733
25
25
1.29bENST0000036053429bENSE00001420909chr2:162849894-1628487511144DPP4_HUMAN734-766332A:734-766
B:734-766
33
33

(-) 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:728
 aligned with DPP4_HUMAN | P27487 from UniProtKB/Swiss-Prot  Length:766

    Alignment length:728
                                    48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258       268       278       288       298       308       318       328       338       348       358       368       378       388       398       408       418       428       438       448       458       468       478       488       498       508       518       528       538       548       558       568       578       588       598       608       618       628       638       648       658       668       678       688       698       708       718       728       738       748       758        
           DPP4_HUMAN    39 SRKTYTLTDYLKNTYRLKLYSLRWISDHEYLYKQENNILVFNAEYGNSSVFLENSTFDEFGHSINDYSISPDGQFILLEYNYVKQWRHSYTASYDIYDLNKRQLITEERIPNNTQWVTWSPVGHKLAYVWNNDIYVKIEPNLPSYRITWTGKEDIIYNGITDWVYEEEVFSAYSALWWSPNGTFLAYAQFNDTEVPLIEYSFYSDESLQYPKTVRVPYPKAGAVNPTVKFFVVNTDSLSSVTNATSIQITAPASMLIGDHYLCDVTWATQERISLQWLRRIQNYSVMDICDYDESSGRWNCLVARQHIEMSTTGWVGRFRPSEPHFTLDGNSFYKIISNEEGYRHICYFQIDKKDCTFITKGTWEVIGIEALTSDYLYYISNEYKGMPGGRNLYKIQLSDYTKVTCLSCELNPERCQYYSVSFSKEAKYYQLRCSGPGLPLYTLHSSVNDKGLRVLEDNSALDKMLQNVQMPSKKLDFIILNETKFWYQMILPPHFDKSKKYPLLLDVYAGPCSQKADTVFRLNWATYLASTENIIVASFDGRGSGYQGDKIMHAINRRLGTFEVEDQIEAARQFSKMGFVDNKRIAIWGWSYGGYVTSMVLGSGSGVFKCGIAVAPVSRWEYYDSVYTERYMGLPTPEDNLDHYRNSTVMSRAENFKQVEYLLIHGTADDNVHFQQSAQISKALVDVGVDFQAMWYTDEDHGIASSTAHQHIYTHMSHFIKQCFSLP 766
               SCOP domains d2rgua1 A:39-508 Dipeptidyl peptidase IV/CD26, N-terminal domain                                                                                                                                                                                                                                                                                                                                                                                                                      d2rgua2 A:509-766 automated matches                                                                                                                                                                                                                                SCOP domains
               CATH domains 2rguA01 A:39-508  [code=2.140.10.30, no name defined]                                                                                                                                                                                                                                                                                                                                                                                                                                 2rguA02 A:509-766  [code=3.40.50.1820, no name defined]                                                                                                                                                                                                            CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....hhhhhhhh.........ee....eeeeee..eeeeee.....eeeee....hhhhh....eeee.....eeeeeeeeee.....eeeeeeeee....eee..........eeee......eeeee..eeeee.......ee.........eee...hhhhhhhh......eee.....eeeeeeee.....eeeeee.........eeeeee.........eeeeeeee............ee...hhhhhh..eeeeeeeeee..eeeeeeee....eeeeeeeeee....eee.hhhhheeee..............ee.....eeeeeee.....eeeeeee......ee.......eeeeeee...eeeeee.hhhhh....eeeeee......eee............eeeee.hhh.eeeeee......eeeeee....eeeeeee.hhhhhhhhhhh...eeeeeeee....eeeeeeee.........eeeeeee...............hhhhhhhhh...eeeee........hhhhhhhhh....hhhhhhhhhhhhhhhhh..eeeeeeeeeeehhhhhhhhhhhh.......eeeee.........hhhhhhhhhh......hhhhhhhh.hhhhhhhhhhheeeeeee.......hhhhhhhhhhhhhhh...eeeee........hhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PRO_ENDOPEP_SER  PDB: A:605-635----------------------------------------------------------------------------------------------------------------------------------- PROSITE
           Transcript 1 (1) Exon 1.3a  PDB: A:39-65    ------------------------------Exon 1.5  PDB: A:96-122    Exon 1.6          ------------------------Exon 1.8c  PDB: A:165-205                -----------------------------------------------------Exon 1.10  PDB: A:259-296             ---------------------------------------------Exon 1.13      Exon 1.15  PDB: A:357-392           Exon 1.16              -----------------Exon 1.18  PDB: A:433-474 UniProt: 433-474---------------Exon 1.21b  PDB: A:490-523        ----------------------Exon 1.23  PDB: A:546-611 UniProt: 546-611                        ------------------Exon 1.25  PDB: A:630-663         ---------------------Exon 1.27a  PDB: A:685-70------------------------Exon 1.29b  PDB: A:734-766        Transcript 1 (1)
           Transcript 1 (2) --------------------------Exon 1.4a  PDB: A:65-95        --------------------------------------------Exon 1.7b  PDB: A:140-164----------------------------------------Exon 1.9  PDB: A:205-258 UniProt: 205-258             -------------------------------------Exon 1.12  PDB: A:296-341 UniProt: 296-341    -------------------------------------------------------------------------Exon 1.17          ----------------------------------------Exon 1.20        --------------------------------Exon 1.22a              ----------------------------------------------------------------Exon 1.24          ---------------------------------Exon 1.26a            ------------------------Exon 1.28  PDB: A:709-733--------------------------------- Transcript 1 (2)
                 2rgu A  39 SRKTYTLTDYLKNTYRLKLYSLRWISDHEYLYKQENNILVFNAEYGNSSVFLENSTFDEFGHSINDYSISPDGQFILLEYNYVKQWRHSYTASYDIYDLNKRQLITEERIPNNTQWVTWSPVGHKLAYVWNNDIYVKIEPNLPSYRITWTGKEDIIYNGITDWVYEEEVFSAYSALWWSPNGTFLAYAQFNDTEVPLIEYSFYSDESLQYPKTVRVPYPKAGAVNPTVKFFVVNTDSLSSVTNATSIQITAPASMLIGDHYLCDVTWATQERISLQWLRRIQNYSVMDICDYDESSGRWNCLVARQHIEMSTTGWVGRFRPSEPHFTLDGNSFYKIISNEEGYRHICYFQIDKKDCTFITKGTWEVIGIEALTSDYLYYISNEYKGMPGGRNLYKIQLSDYTKVTCLSCELNPERCQYYSVSFSKEAKYYQLRCSGPGLPLYTLHSSVNDKGLRVLEDNSALDKMLQNVQMPSKKLDFIILNETKFWYQMILPPHFDKSKKYPLLLDVYAGPCSQKADTVFRLNWATYLASTENIIVASFDGRGSGYQGDKIMHAINRRLGTFEVEDQIEAARQFSKMGFVDNKRIAIWGWSYGGYVTSMVLGSGSGVFKCGIAVAPVSRWEYYDSVYTERYMGLPTPEDNLDHYRNSTVMSRAENFKQVEYLLIHGTADDNVHFQQSAQISKALVDVGVDFQAMWYTDEDHGIASSTAHQHIYTHMSHFIKQCFSLP 766
                                    48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258       268       278       288       298       308       318       328       338       348       358       368       378       388       398       408       418       428       438       448       458       468       478       488       498       508       518       528       538       548       558       568       578       588       598       608       618       628       638       648       658       668       678       688       698       708       718       728       738       748       758        

Chain B from PDB  Type:PROTEIN  Length:728
 aligned with DPP4_HUMAN | P27487 from UniProtKB/Swiss-Prot  Length:766

    Alignment length:728
                                    48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258       268       278       288       298       308       318       328       338       348       358       368       378       388       398       408       418       428       438       448       458       468       478       488       498       508       518       528       538       548       558       568       578       588       598       608       618       628       638       648       658       668       678       688       698       708       718       728       738       748       758        
           DPP4_HUMAN    39 SRKTYTLTDYLKNTYRLKLYSLRWISDHEYLYKQENNILVFNAEYGNSSVFLENSTFDEFGHSINDYSISPDGQFILLEYNYVKQWRHSYTASYDIYDLNKRQLITEERIPNNTQWVTWSPVGHKLAYVWNNDIYVKIEPNLPSYRITWTGKEDIIYNGITDWVYEEEVFSAYSALWWSPNGTFLAYAQFNDTEVPLIEYSFYSDESLQYPKTVRVPYPKAGAVNPTVKFFVVNTDSLSSVTNATSIQITAPASMLIGDHYLCDVTWATQERISLQWLRRIQNYSVMDICDYDESSGRWNCLVARQHIEMSTTGWVGRFRPSEPHFTLDGNSFYKIISNEEGYRHICYFQIDKKDCTFITKGTWEVIGIEALTSDYLYYISNEYKGMPGGRNLYKIQLSDYTKVTCLSCELNPERCQYYSVSFSKEAKYYQLRCSGPGLPLYTLHSSVNDKGLRVLEDNSALDKMLQNVQMPSKKLDFIILNETKFWYQMILPPHFDKSKKYPLLLDVYAGPCSQKADTVFRLNWATYLASTENIIVASFDGRGSGYQGDKIMHAINRRLGTFEVEDQIEAARQFSKMGFVDNKRIAIWGWSYGGYVTSMVLGSGSGVFKCGIAVAPVSRWEYYDSVYTERYMGLPTPEDNLDHYRNSTVMSRAENFKQVEYLLIHGTADDNVHFQQSAQISKALVDVGVDFQAMWYTDEDHGIASSTAHQHIYTHMSHFIKQCFSLP 766
               SCOP domains d2rgub1 B:39-508 Dipeptidyl peptidase IV/CD26, N-terminal domain                                                                                                                                                                                                                                                                                                                                                                                                                      d2rgub2 B:509-766 automated matches                                                                                                                                                                                                                                SCOP domains
               CATH domains 2rguB01 B:39-508  [code=2.140.10.30, no name defined]                                                                                                                                                                                                                                                                                                                                                                                                                                 2rguB02 B:509-766  [code=3.40.50.1820, no name defined]                                                                                                                                                                                                            CATH domains
           Pfam domains (1) ---------------------------------------------------------------------DPPIV_N-2rguB03 B:108-479                                                                                                                                                                                                                                                                                                                                                           -------------------------------------------------------------------------------Peptidase_S9-2rguB01 B:559-765                                                                                                                                                                                 - Pfam domains (1)
           Pfam domains (2) ---------------------------------------------------------------------DPPIV_N-2rguB04 B:108-479                                                                                                                                                                                                                                                                                                                                                           -------------------------------------------------------------------------------Peptidase_S9-2rguB02 B:559-765                                                                                                                                                                                 - Pfam domains (2)
         Sec.struct. author ..ee.hhhhhhh.........eee....eeeeee..eeeeee.....eeeee...........eeeeee.....eeeeeeeeee.....eeeeeeeee....ee...........eeee......eeeee..eeeee.......ee.........eee...hhhhhhhh......eee.....eeeeeeee.....eeeeee.........eeeeee.........eeeeeeee...........eee...hhhhhh..eeeeeeeeee..eeeeeeee....eeeeeeeeee....eee.hhhhheeee..............ee.....eeeeeee.....eeeeeee......ee.......eeeeeee...eeeeee.hhhhh....eeeeee......eee............eeeee.hhh.eeeeee......eeeeee.....eeeeee.hhhhhhhhh.ee..eeeeeeeee..eeeeeeeee.........eeeeee................hhhhhhhhh...eeeee........hhhhhh.......hhhhhhhhhhhhhhhhh..eeeeeeeeeeehhhhhhhhhhhh.......eeeee.........hhhhhhhhhh......hhhhhhhh.hhhhhhhhhhheeeeeee......hhhhhhhhhhhhhhh....eeeee........hhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PRO_ENDOPEP_SER  PDB: B:605-635----------------------------------------------------------------------------------------------------------------------------------- PROSITE
           Transcript 1 (1) Exon 1.3a  PDB: B:39-65    ------------------------------Exon 1.5  PDB: B:96-122    Exon 1.6          ------------------------Exon 1.8c  PDB: B:165-205                -----------------------------------------------------Exon 1.10  PDB: B:259-296             ---------------------------------------------Exon 1.13      Exon 1.15  PDB: B:357-392           Exon 1.16              -----------------Exon 1.18  PDB: B:433-474 UniProt: 433-474---------------Exon 1.21b  PDB: B:490-523        ----------------------Exon 1.23  PDB: B:546-611 UniProt: 546-611                        ------------------Exon 1.25  PDB: B:630-663         ---------------------Exon 1.27a  PDB: B:685-70------------------------Exon 1.29b  PDB: B:734-766        Transcript 1 (1)
           Transcript 1 (2) --------------------------Exon 1.4a  PDB: B:65-95        --------------------------------------------Exon 1.7b  PDB: B:140-164----------------------------------------Exon 1.9  PDB: B:205-258 UniProt: 205-258             -------------------------------------Exon 1.12  PDB: B:296-341 UniProt: 296-341    -------------------------------------------------------------------------Exon 1.17          ----------------------------------------Exon 1.20        --------------------------------Exon 1.22a              ----------------------------------------------------------------Exon 1.24          ---------------------------------Exon 1.26a            ------------------------Exon 1.28  PDB: B:709-733--------------------------------- Transcript 1 (2)
                 2rgu B  39 SRKTYTLTDYLKNTYRLKLYSLRWISDHEYLYKQENNILVFNAEYGNSSVFLENSTFDEFGHSINDYSISPDGQFILLEYNYVKQWRHSYTASYDIYDLNKRQLITEERIPNNTQWVTWSPVGHKLAYVWNNDIYVKIEPNLPSYRITWTGKEDIIYNGITDWVYEEEVFSAYSALWWSPNGTFLAYAQFNDTEVPLIEYSFYSDESLQYPKTVRVPYPKAGAVNPTVKFFVVNTDSLSSVTNATSIQITAPASMLIGDHYLCDVTWATQERISLQWLRRIQNYSVMDICDYDESSGRWNCLVARQHIEMSTTGWVGRFRPSEPHFTLDGNSFYKIISNEEGYRHICYFQIDKKDCTFITKGTWEVIGIEALTSDYLYYISNEYKGMPGGRNLYKIQLSDYTKVTCLSCELNPERCQYYSVSFSKEAKYYQLRCSGPGLPLYTLHSSVNDKGLRVLEDNSALDKMLQNVQMPSKKLDFIILNETKFWYQMILPPHFDKSKKYPLLLDVYAGPCSQKADTVFRLNWATYLASTENIIVASFDGRGSGYQGDKIMHAINRRLGTFEVEDQIEAARQFSKMGFVDNKRIAIWGWSYGGYVTSMVLGSGSGVFKCGIAVAPVSRWEYYDSVYTERYMGLPTPEDNLDHYRNSTVMSRAENFKQVEYLLIHGTADDNVHFQQSAQISKALVDVGVDFQAMWYTDEDHGIASSTAHQHIYTHMSHFIKQCFSLP 766
                                    48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258       268       278       288       298       308       318       328       338       348       358       368       378       388       398       408       418       428       438       448       458       468       478       488       498       508       518       528       538       548       558       568       578       588       598       608       618       628       638       648       658       668       678       688       698       708       718       728       738       748       758        

   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/Biological Unit

(-) CATH Domains  (2, 4)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (2, 4)

Asymmetric/Biological Unit

(-) Gene Ontology  (42, 42)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (DPP4_HUMAN | P27487)
molecular function
    GO:0004177    aminopeptidase activity    Catalysis of the hydrolysis of N-terminal amino acid residues from in a polypeptide chain.
    GO:0008239    dipeptidyl-peptidase activity    Catalysis of the hydrolysis of N-terminal dipeptides from a polypeptide chain.
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0042802    identical protein binding    Interacting selectively and non-covalently with an identical protein or proteins.
    GO:0008233    peptidase activity    Catalysis of the hydrolysis of a peptide bond. A peptide bond is a covalent bond formed when the carbon atom from the carboxyl group of one amino acid shares electrons with the nitrogen atom from the amino group of a second amino acid.
    GO:0002020    protease binding    Interacting selectively and non-covalently with any protease or peptidase.
    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).
    GO:0042803    protein homodimerization activity    Interacting selectively and non-covalently with an identical protein to form a homodimer.
    GO:0005102    receptor binding    Interacting selectively and non-covalently with one or more specific sites on a receptor molecule, a macromolecule that undergoes combination with a hormone, neurotransmitter, drug or intracellular messenger to initiate a change in cell function.
    GO:0004252    serine-type endopeptidase activity    Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain by a catalytic mechanism that involves a catalytic triad consisting of a serine nucleophile that is activated by a proton relay involving an acidic residue (e.g. aspartate or glutamate) and a basic residue (usually histidine).
    GO:0008236    serine-type peptidase activity    Catalysis of the hydrolysis of peptide bonds in a polypeptide chain by a catalytic mechanism that involves a catalytic triad consisting of a serine nucleophile that is activated by a proton relay involving an acidic residue (e.g. aspartate or glutamate) and a basic residue (usually histidine).
    GO:0001618    virus receptor activity    Combining with a virus component and mediating entry of the virus into the cell.
biological process
    GO:0042110    T cell activation    The change in morphology and behavior of a mature or immature T cell resulting from exposure to a mitogen, cytokine, chemokine, cellular ligand, or an antigen for which it is specific.
    GO:0031295    T cell costimulation    The process of providing, via surface-bound receptor-ligand pairs, a second, antigen-independent, signal in addition to that provided by the T cell receptor to augment T cell activation.
    GO:0001662    behavioral fear response    An acute behavioral change resulting from a perceived external threat.
    GO:0007155    cell adhesion    The attachment of a cell, either to another cell or to an underlying substrate such as the extracellular matrix, via cell adhesion molecules.
    GO:0043542    endothelial cell migration    The orderly movement of an endothelial cell into the extracellular matrix to form an endothelium.
    GO:0035641    locomotory exploration behavior    The specific movement from place to place of an organism in response to a novel environment.
    GO:0010716    negative regulation of extracellular matrix disassembly    Any process that decreases the rate, frequency or extent of extracellular matrix disassembly. Extracellular matrix disassembly is a process that results in the breakdown of the extracellular matrix.
    GO:0008284    positive regulation of cell proliferation    Any process that activates or increases the rate or extent of cell proliferation.
    GO:0006508    proteolysis    The hydrolysis of proteins into smaller polypeptides and/or amino acids by cleavage of their peptide bonds.
    GO:0036343    psychomotor behavior    The specific behavior of an organism that combines cognitive functions and physical movement. For example, driving a car, throwing a ball, or playing a musical instrument.
    GO:0033632    regulation of cell-cell adhesion mediated by integrin    Any process that modulates the frequency, rate, or extent of cell-cell adhesion mediated by integrin.
    GO:0001666    response to hypoxia    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating lowered oxygen tension. Hypoxia, defined as a decline in O2 levels below normoxic levels of 20.8 - 20.95%, results in metabolic adaptation at both the cellular and organismal level.
    GO:0046718    viral entry into host cell    The process that occurs after viral attachment by which a virus, or viral nucleic acid, breaches the plasma membrane or cell envelope and enters the host cell. The process ends when the viral nucleic acid is released into the host cell cytoplasm.
cellular component
    GO:0016324    apical plasma membrane    The region of the plasma membrane located at the apical end of the cell.
    GO:0030054    cell junction    A cellular component that forms a specialized region of connection between two or more cells or between a cell and the extracellular matrix. At a cell junction, anchoring proteins extend through the plasma membrane to link cytoskeletal proteins in one cell to cytoskeletal proteins in neighboring cells or to proteins in the extracellular matrix.
    GO:0042995    cell projection    A prolongation or process extending from a cell, e.g. a flagellum or axon.
    GO:0009986    cell surface    The external part of the cell wall and/or plasma membrane.
    GO:0030139    endocytic vesicle    A membrane-bounded intracellular vesicle formed by invagination of the plasma membrane around an extracellular substance. Endocytic vesicles fuse with early endosomes to deliver the cargo for further sorting.
    GO:0070062    extracellular exosome    A vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.
    GO:0005576    extracellular region    The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.
    GO:0005925    focal adhesion    Small region on the surface of a cell that anchors the cell to the extracellular matrix and that forms a point of termination of actin filaments.
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0046581    intercellular canaliculus    An extremely narrow tubular channel located between adjacent cells. An instance of this is the secretory canaliculi occurring between adjacent parietal cells in the gastric mucosa of vertebrates.
    GO:0071438    invadopodium membrane    The portion of the plasma membrane surrounding an invadopodium.
    GO:0030027    lamellipodium    A thin sheetlike process extended by the leading edge of a migrating cell or extending cell process; contains a dense meshwork of actin filaments.
    GO:0031258    lamellipodium membrane    The portion of the plasma membrane surrounding a lamellipodium.
    GO:0005765    lysosomal membrane    The lipid bilayer surrounding the lysosome and separating its contents from the cell cytoplasm.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0045121    membrane raft    Any of the small (10-200 nm), heterogeneous, highly dynamic, sterol- and sphingolipid-enriched membrane domains that compartmentalize cellular processes. Small rafts can sometimes be stabilized to form larger platforms through protein-protein and protein-lipid interactions.
    GO:0005886    plasma membrane    The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

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 Related Entries

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

UniProtKB/Swiss-Prot
        DPP4_HUMAN | P274871j2e 1n1m 1nu6 1nu8 1pfq 1r9m 1r9n 1rwq 1tk3 1tkr 1u8e 1w1i 1wcy 1x70 2ajl 2bgn 2bgr 2bub 2fjp 2g5p 2g5t 2g63 2hha 2i03 2i78 2iit 2iiv 2jid 2oag 2ogz 2ole 2onc 2oph 2oqi 2oqv 2p8s 2qjr 2qky 2qoe 2qt9 2qtb 2rip 3bjm 3c43 3c45 3ccb 3ccc 3d4l 3eio 3f8s 3g0b 3g0c 3g0d 3g0g 3h0c 3hab 3hac 3kwf 3kwj 3nox 3o95 3o9v 3oc0 3opm 3q0t 3q8w 3qbj 3sww 3sx4 3vjk 3vjl 3vjm 3w2t 3wqh 4a5s 4dsa 4dsz 4dtc 4g1f 4j3j 4jh0 4kr0 4l72 4lko 4n8d 4n8e 4pnz 4pv7 4qzv 5i7u 5ism 5j3j 5kby 5t4b 5t4e 5t4f 5t4h

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 2RGU)