Show PDB file:   
         Plain Text   HTML   (compressed file size)
QuickSearch:   
by PDB,NDB,UniProt,PROSITE Code or Search Term(s)  
(-)Asym./Biol. Unit - manually
(-)Asym./Biol. Unit
(-)Asym./Biol. Unit - sites
collapse expand < >
Image Asym./Biol. Unit - manually
Asym./Biol. Unit - manually  (Jmol Viewer)
Image Asym./Biol. Unit
Asym./Biol. Unit  (Jmol Viewer)
Image Asym./Biol. Unit - sites
Asym./Biol. Unit - sites  (Jmol Viewer)

(-) Description

Title :  S-ADENOSYLHOMOCYSTEINE HYDROLASE REFINED WITH NONCRYSTALLOGRAPHIC RESTRAINTS
 
Authors :  Y. Takata, F. Takusagawa
Date :  03 Feb 02  (Deposition) - 25 Sep 02  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.80
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Hydrolase, S-Adenosylhomocysteine (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  Y. Takata, T. Yamada, Y. Huang, J. Komoto, T. Gomi, H. Ogawa, M. Fujioka, F. Takusagawa
Catalytic Mechanism Of S-Adenosylhomocysteine Hydrolase. Site-Directed Mutagenesis Of Asp-130, Lys-185, Asp-189, And Asn-190.
J. Biol. Chem. V. 277 22670 2002
PubMed-ID: 11927587  |  Reference-DOI: 10.1074/JBC.M201116200
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - S-ADENOSYLHOMOCYSTEINE HYDROLASE
    ChainsA, B, C, D
    EC Number3.3.1.1
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    OrganLIVER
    Organism CommonNORWAY RAT
    Organism ScientificRATTUS NORVEGICUS
    Organism Taxid10116
    SynonymADENOSYLHOMOCYSTEINASE, ADOHCYASE

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit ABCD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 4)

Asymmetric/Biological Unit (1, 4)
No.NameCountTypeFull Name
1NAD4Ligand/IonNICOTINAMIDE-ADENINE-DINUCLEOTIDE

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:189 , ASN A:190 , GLY A:219 , GLY A:221 , ASP A:222 , VAL A:223 , THR A:241 , GLU A:242 , ILE A:243 , ASP A:244 , ASN A:247 , THR A:274 , THR A:275 , GLY A:276 , ILE A:280 , ILE A:298 , GLY A:299 , HIS A:300 , LEU A:343 , ASN A:345 , HIS A:352 , HOH A:5040 , HOH A:5337 , GLN B:1412 , LYS B:1425 , TYR B:1429BINDING SITE FOR RESIDUE NAD A 432
2AC2SOFTWAREGLN A:412 , LYS A:425 , TYR A:429 , ASP B:1189 , ASN B:1190 , GLY B:1219 , GLY B:1221 , ASP B:1222 , VAL B:1223 , THR B:1241 , GLU B:1242 , ILE B:1243 , ASP B:1244 , ASN B:1247 , THR B:1274 , THR B:1275 , GLY B:1276 , ILE B:1280 , ILE B:1298 , GLY B:1299 , HIS B:1300 , LEU B:1343 , ASN B:1345 , HIS B:1352 , HOH B:5125 , HOH B:5145BINDING SITE FOR RESIDUE NAD B 1432
3AC3SOFTWAREASP C:2189 , ASN C:2190 , GLY C:2219 , GLY C:2221 , ASP C:2222 , VAL C:2223 , THR C:2241 , GLU C:2242 , ILE C:2243 , ASP C:2244 , ASN C:2247 , THR C:2274 , THR C:2275 , GLY C:2276 , ILE C:2280 , ILE C:2298 , GLY C:2299 , HIS C:2300 , LEU C:2343 , ASN C:2345 , HIS C:2352 , HOH C:5041 , GLN D:3412 , LYS D:3425 , TYR D:3429BINDING SITE FOR RESIDUE NAD C 2432
4AC4SOFTWAREGLN C:2412 , LYS C:2425 , TYR C:2429 , ASP D:3189 , ASN D:3190 , GLY D:3219 , GLY D:3221 , ASP D:3222 , VAL D:3223 , THR D:3241 , GLU D:3242 , ILE D:3243 , ASP D:3244 , ASN D:3247 , THR D:3274 , THR D:3275 , GLY D:3276 , ILE D:3280 , ILE D:3298 , GLY D:3299 , HIS D:3300 , LEU D:3343 , ASN D:3345 , HIS D:3352 , HOH D:5216BINDING SITE FOR RESIDUE NAD D 3432

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1KY4)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1KY4)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1KY4)

(-) PROSITE Motifs  (2, 8)

Asymmetric/Biological Unit (2, 8)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1ADOHCYASE_1PS00738 S-adenosyl-L-homocysteine hydrolase signature 1.SAHH_RAT78-92
 
 
 
  4A:77-91
B:1077-1091
C:2077-2091
D:3077-3091
2ADOHCYASE_2PS00739 S-adenosyl-L-homocysteine hydrolase signature 2.SAHH_RAT213-229
 
 
 
  4A:212-228
B:1212-1228
C:2212-2228
D:3212-3228

(-) Exons   (10, 40)

Asymmetric/Biological Unit (10, 40)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.1ENSRNOT000000243101ENSRNOE00000170864chr3:145560052-14556000548SAHH_RAT1-10104A:4-9
B:1004-1009
C:2004-2009
D:3004-3009
6
6
6
6
1.2ENSRNOT000000243102ENSRNOE00000170967chr3:145553987-145553797191SAHH_RAT10-73644A:9-72
B:1009-1072
C:2009-2072
D:3009-3072
64
64
64
64
1.3ENSRNOT000000243103ENSRNOE00000294915chr3:145552338-14555226376SAHH_RAT74-99264A:73-98
B:1073-1098
C:2073-2098
D:3073-3098
26
26
26
26
1.4ENSRNOT000000243104ENSRNOE00000171132chr3:145550643-145550494150SAHH_RAT99-149514A:98-148
B:1098-1148
C:2098-2148
D:3098-3148
51
51
51
51
1.5ENSRNOT000000243105ENSRNOE00000323260chr3:145549883-145549771113SAHH_RAT149-186384A:148-185
B:1148-1185
C:2148-2185
D:3148-3185
38
38
38
38
1.6ENSRNOT000000243106ENSRNOE00000171339chr3:145549377-145549170208SAHH_RAT187-256704A:186-255
B:1186-1255
C:2186-2255
D:3186-3255
70
70
70
70
1.7ENSRNOT000000243107ENSRNOE00000171520chr3:145549090-14554900388SAHH_RAT256-285304A:255-284
B:1255-1284
C:2255-2284
D:3255-3284
30
30
30
30
1.8ENSRNOT000000243108ENSRNOE00000171706chr3:145548909-145548792118SAHH_RAT285-324404A:284-323
B:1284-1323
C:2284-2323
D:3284-3323
40
40
40
40
1.9ENSRNOT000000243109ENSRNOE00000171914chr3:145547384-145547190195SAHH_RAT325-389654A:324-388
B:1324-1388
C:2324-2388
D:3324-3388
65
65
65
65
1.10ENSRNOT0000002431010ENSRNOE00000172116chr3:145545669-145544834836SAHH_RAT390-432434A:389-431
B:1389-1431
C:2389-2431
D:3389-3431
43
43
43
43

(-) 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:428
 aligned with SAHH_RAT | P10760 from UniProtKB/Swiss-Prot  Length:432

    Alignment length:428
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334       344       354       364       374       384       394       404       414       424        
            SAHH_RAT      5 LPYKVADIGLAAWGRKALDIAENEMPGLMRMREMYSASKPLKGARIAGCLHMTVETAVLIETLVALGAEVRWSSCNIFSTQDHAAAAIAKAGIPVFAWKGETDEEYLWCIEQTLHFKDGPLNMILDDGGDLTNLIHTKHPQLLSGIRGISEETTTGVHNLYKMMANGILKVPAINVNDSVTKSKFDNLYGCRESLIDGIKRATDVMIAGKVAVVAGYGDVGKGCAQALRGFGARVIITEIDPINALQAAMEGYEVTTMDEACKEGNIFVTTTGCVDIILGRHFEQMKDDAIVCNIGHFDVEIDVKWLNENAVEKVNIKPQVDRYLLKNGHRIILLAEGRLVNLGCAMGHPSFVMSNSFTNQVMAQIELWTHPDKYPVGVHFLPKKLDEAVAEAHLGKLNVKLTKLTEKQAQYLGMPINGPFKPDHYRY  432
               SCOP domains d1ky4a2 A:4-189,A:353-431 S-adenosylhomocystein hydrolase                                                                                                                                 d1ky4a1 A:190-352 S-adenosylhomocystein hydrolase                                                                                                                  d1ky4a2 A:4-189,A:353-431 S-adenosylhomocystein hydrolase                       SCOP domains
               CATH domains 1ky4A01 A:4-191,A:352-403  [code=3.40.50.1480, no name defined]                                                                                                                             1ky4A02 A:192-351 NAD(P)-binding Rossmann-like Domain                                                                                                           1ky4A01 A:4-191,A:352-403                           ---------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......hhhhhhhhhhhhhhhh..hhhhhhhhhhhh........eeeee...hhhhhhhhhhhhhh..eeeee.......hhhhhhhhhhh...ee.....hhhhhhhhhhhh.ee..ee..eeee..hhhhhhhhhhhhhhhh....eee.hhhhhhhhhhhhhh......eee...hhhhhhhhhhhhhhhhhhhhhhhhhh......eeeee..hhhhhhhhhhhhh...eeeee..hhhhhhhhhh...ee.hhhhhh....eeee........hhhhhh.....eeeee........hhhhhhhhh.eeeeee..eeeee.....eeeee.hhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhh.......eee.hhhhhhhhhhh............hhhhhhhhh.............. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------ADOHCYASE_1    ------------------------------------------------------------------------------------------------------------------------ADOHCYASE_2      ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
           Transcript 1 (1) 1.1   ---------------------------------------------------------------Exon 1.3  PDB: A:73-98    -------------------------------------------------Exon 1.5  PDB: A:148-185              Exon 1.6  PDB: A:186-255 UniProt: 187-256                             ----------------------------Exon 1.8  PDB: A:284-323                Exon 1.9  PDB: A:324-388 UniProt: 325-389                        Exon 1.10  PDB: A:389-431 UniProt: 390-432  Transcript 1 (1)
           Transcript 1 (2) -----Exon 1.2  PDB: A:9-72 UniProt: 10-73                            -------------------------Exon 1.4  PDB: A:98-148 UniProt: 99-149            ----------------------------------------------------------------------------------------------------------Exon 1.7  PDB: A:255-284      --------------------------------------------------------------------------------------------------------------------------------------------------- Transcript 1 (2)
                1ky4 A    4 LPYKVADIGLAAWGRKALDIAENEMPGLMRMREMYSASKPLKGARIAGCLHMTVETAVLIETLVALGAEVRWSSCNIFSTQDHAAAAIAKAGIPVFAWKGETDEEYLWCIEQTLHFKDGPLNMILDDGGDLTNLIHTKHPQLLSGIRGISEETTTGVHNLYKMMANGILKVPAINVNDSVTKSKFDNLYGCRESLIDGIKRATDVMIAGKVAVVAGYGDVGKGCAQALRGFGARVIITEIDPINALQAAMEGYEVTTMDEACKEGNIFVTTTGCVDIILGRHFEQMKDDAIVCNIGHFDVEIDVKWLNENAVEKVNIKPQVDRYLLKNGHRIILLAEGRLVNLGCAMGHPSFVMSNSFTNQVMAQIELWTHPDKYPVGVHFLPKKLDEAVAEAHLGKLNVKLTKLTEKQAQYLGMPINGPFKPDHYRY  431
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273       283       293       303       313       323       333       343       353       363       373       383       393       403       413       423        

Chain B from PDB  Type:PROTEIN  Length:428
 aligned with SAHH_RAT | P10760 from UniProtKB/Swiss-Prot  Length:432

    Alignment length:428
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334       344       354       364       374       384       394       404       414       424        
            SAHH_RAT      5 LPYKVADIGLAAWGRKALDIAENEMPGLMRMREMYSASKPLKGARIAGCLHMTVETAVLIETLVALGAEVRWSSCNIFSTQDHAAAAIAKAGIPVFAWKGETDEEYLWCIEQTLHFKDGPLNMILDDGGDLTNLIHTKHPQLLSGIRGISEETTTGVHNLYKMMANGILKVPAINVNDSVTKSKFDNLYGCRESLIDGIKRATDVMIAGKVAVVAGYGDVGKGCAQALRGFGARVIITEIDPINALQAAMEGYEVTTMDEACKEGNIFVTTTGCVDIILGRHFEQMKDDAIVCNIGHFDVEIDVKWLNENAVEKVNIKPQVDRYLLKNGHRIILLAEGRLVNLGCAMGHPSFVMSNSFTNQVMAQIELWTHPDKYPVGVHFLPKKLDEAVAEAHLGKLNVKLTKLTEKQAQYLGMPINGPFKPDHYRY  432
               SCOP domains d1ky4b2 B:1004-1189,B:1353-1431 S-adenosylhomocystein hydrolase                                                                                                                           d1ky4b1 B:1190-1352 S-adenosylhomocystein hydrolase                                                                                                                d1ky4b2 B:1004-1189,B:1353-1431 S-adenosylhomocystein hydrolase                 SCOP domains
               CATH domains 1ky4B01 B:1004-1191,B:1352-1403  [code=3.40.50.1480, no name defined]                                                                                                                       1ky4B02 B:1192-1351 NAD(P)-binding Rossmann-like Domain                                                                                                         1ky4B01 B:1004-1191,B:1352-1403                     ---------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......hhhhhhhhhhhhhhhh..hhhhhhhhhhhh........eeeee...hhhhhhhhhhhhhh..eeeee.......hhhhhhhhhhh...ee.....hhhhhhhhhhhh.ee..ee..eeee..hhhhhhhhhhhhhhhh....eee.hhhhhhhhhhhhhh......eee...hhhhhhhhhhhhhhhhhhhhhhhhhh......eeeee..hhhhhhhhhhhhhh..eeeee..hhhhhhhhhh...ee.hhhhhh....eeee........hhhhhh.....eeeee........hhhhhhhhh.eeeeee..eeeee.....eeeee.hhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhh.......eee.hhhhhhhhhhhhh..........hhhhhhhhh.............. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------ADOHCYASE_1    ------------------------------------------------------------------------------------------------------------------------ADOHCYASE_2      ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
           Transcript 1 (1) 1.1   ---------------------------------------------------------------Exon 1.3  PDB: B:1073-1098-------------------------------------------------Exon 1.5  PDB: B:1148-1185            Exon 1.6  PDB: B:1186-1255 UniProt: 187-256                           ----------------------------Exon 1.8  PDB: B:1284-1323              Exon 1.9  PDB: B:1324-1388 UniProt: 325-389                      Exon 1.10  PDB: B:1389-1431                 Transcript 1 (1)
           Transcript 1 (2) -----Exon 1.2  PDB: B:1009-1072 UniProt: 10-73                       -------------------------Exon 1.4  PDB: B:1098-1148 UniProt: 99-149         ----------------------------------------------------------------------------------------------------------Exon 1.7  PDB: B:1255-1284    --------------------------------------------------------------------------------------------------------------------------------------------------- Transcript 1 (2)
                1ky4 B 1004 LPYKVADIGLAAWGRKALDIAENEMPGLMRMREMYSASKPLKGARIAGCLHMTVETAVLIETLVALGAEVRWSSCNIFSTQDHAAAAIAKAGIPVFAWKGETDEEYLWCIEQTLHFKDGPLNMILDDGGDLTNLIHTKHPQLLSGIRGISEETTTGVHNLYKMMANGILKVPAINVNDSVTKSKFDNLYGCRESLIDGIKRATDVMIAGKVAVVAGYGDVGKGCAQALRGFGARVIITEIDPINALQAAMEGYEVTTMDEACKEGNIFVTTTGCVDIILGRHFEQMKDDAIVCNIGHFDVEIDVKWLNENAVEKVNIKPQVDRYLLKNGHRIILLAEGRLVNLGCAMGHPSFVMSNSFTNQVMAQIELWTHPDKYPVGVHFLPKKLDEAVAEAHLGKLNVKLTKLTEKQAQYLGMPINGPFKPDHYRY 1431
                                  1013      1023      1033      1043      1053      1063      1073      1083      1093      1103      1113      1123      1133      1143      1153      1163      1173      1183      1193      1203      1213      1223      1233      1243      1253      1263      1273      1283      1293      1303      1313      1323      1333      1343      1353      1363      1373      1383      1393      1403      1413      1423        

Chain C from PDB  Type:PROTEIN  Length:428
 aligned with SAHH_RAT | P10760 from UniProtKB/Swiss-Prot  Length:432

    Alignment length:428
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334       344       354       364       374       384       394       404       414       424        
            SAHH_RAT      5 LPYKVADIGLAAWGRKALDIAENEMPGLMRMREMYSASKPLKGARIAGCLHMTVETAVLIETLVALGAEVRWSSCNIFSTQDHAAAAIAKAGIPVFAWKGETDEEYLWCIEQTLHFKDGPLNMILDDGGDLTNLIHTKHPQLLSGIRGISEETTTGVHNLYKMMANGILKVPAINVNDSVTKSKFDNLYGCRESLIDGIKRATDVMIAGKVAVVAGYGDVGKGCAQALRGFGARVIITEIDPINALQAAMEGYEVTTMDEACKEGNIFVTTTGCVDIILGRHFEQMKDDAIVCNIGHFDVEIDVKWLNENAVEKVNIKPQVDRYLLKNGHRIILLAEGRLVNLGCAMGHPSFVMSNSFTNQVMAQIELWTHPDKYPVGVHFLPKKLDEAVAEAHLGKLNVKLTKLTEKQAQYLGMPINGPFKPDHYRY  432
               SCOP domains d1ky4c2 C:2004-2189,C:2353-2431 S-adenosylhomocystein hydrolase                                                                                                                           d1ky4c1 C:2190-2352 S-adenosylhomocystein hydrolase                                                                                                                d1ky4c2 C:2004-2189,C:2353-2431 S-adenosylhomocystein hydrolase                 SCOP domains
               CATH domains 1ky4C01 C:2004-2191,C:2352-2403  [code=3.40.50.1480, no name defined]                                                                                                                       1ky4C02 C:2192-2351 NAD(P)-binding Rossmann-like Domain                                                                                                         1ky4C01 C:2004-2191,C:2352-2403                     ---------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......hhhhhhhhhhhhhhhh..hhhhhhhhhhhh........eeeee...hhhhhhhhhhhhhh..eeeee.......hhhhhhhhhhh...ee.....hhhhhhhhhhhh.ee..ee..eeee..hhhhhhhhhhhhhhhh....eee.hhhhhhhhhhhhhh......eee...hhhhhhhhhhhhhhhhhhhhhhhhhh......eeeee..hhhhhhhhhhhhhh..eeeee..hhhhhhhhhh...ee.hhhhhh....eeee........hhhhhh.....eeeee........hhhhhhhhh.eeeeee..eeeee.....eeeee.hhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhh.......eee.hhhhhhhhhhhhh..........hhhhhhhhh.............. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------ADOHCYASE_1    ------------------------------------------------------------------------------------------------------------------------ADOHCYASE_2      ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
           Transcript 1 (1) 1.1   ---------------------------------------------------------------Exon 1.3  PDB: C:2073-2098-------------------------------------------------Exon 1.5  PDB: C:2148-2185            Exon 1.6  PDB: C:2186-2255 UniProt: 187-256                           ----------------------------Exon 1.8  PDB: C:2284-2323              Exon 1.9  PDB: C:2324-2388 UniProt: 325-389                      Exon 1.10  PDB: C:2389-2431                 Transcript 1 (1)
           Transcript 1 (2) -----Exon 1.2  PDB: C:2009-2072 UniProt: 10-73                       -------------------------Exon 1.4  PDB: C:2098-2148 UniProt: 99-149         ----------------------------------------------------------------------------------------------------------Exon 1.7  PDB: C:2255-2284    --------------------------------------------------------------------------------------------------------------------------------------------------- Transcript 1 (2)
                1ky4 C 2004 LPYKVADIGLAAWGRKALDIAENEMPGLMRMREMYSASKPLKGARIAGCLHMTVETAVLIETLVALGAEVRWSSCNIFSTQDHAAAAIAKAGIPVFAWKGETDEEYLWCIEQTLHFKDGPLNMILDDGGDLTNLIHTKHPQLLSGIRGISEETTTGVHNLYKMMANGILKVPAINVNDSVTKSKFDNLYGCRESLIDGIKRATDVMIAGKVAVVAGYGDVGKGCAQALRGFGARVIITEIDPINALQAAMEGYEVTTMDEACKEGNIFVTTTGCVDIILGRHFEQMKDDAIVCNIGHFDVEIDVKWLNENAVEKVNIKPQVDRYLLKNGHRIILLAEGRLVNLGCAMGHPSFVMSNSFTNQVMAQIELWTHPDKYPVGVHFLPKKLDEAVAEAHLGKLNVKLTKLTEKQAQYLGMPINGPFKPDHYRY 2431
                                  2013      2023      2033      2043      2053      2063      2073      2083      2093      2103      2113      2123      2133      2143      2153      2163      2173      2183      2193      2203      2213      2223      2233      2243      2253      2263      2273      2283      2293      2303      2313      2323      2333      2343      2353      2363      2373      2383      2393      2403      2413      2423        

Chain D from PDB  Type:PROTEIN  Length:428
 aligned with SAHH_RAT | P10760 from UniProtKB/Swiss-Prot  Length:432

    Alignment length:428
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334       344       354       364       374       384       394       404       414       424        
            SAHH_RAT      5 LPYKVADIGLAAWGRKALDIAENEMPGLMRMREMYSASKPLKGARIAGCLHMTVETAVLIETLVALGAEVRWSSCNIFSTQDHAAAAIAKAGIPVFAWKGETDEEYLWCIEQTLHFKDGPLNMILDDGGDLTNLIHTKHPQLLSGIRGISEETTTGVHNLYKMMANGILKVPAINVNDSVTKSKFDNLYGCRESLIDGIKRATDVMIAGKVAVVAGYGDVGKGCAQALRGFGARVIITEIDPINALQAAMEGYEVTTMDEACKEGNIFVTTTGCVDIILGRHFEQMKDDAIVCNIGHFDVEIDVKWLNENAVEKVNIKPQVDRYLLKNGHRIILLAEGRLVNLGCAMGHPSFVMSNSFTNQVMAQIELWTHPDKYPVGVHFLPKKLDEAVAEAHLGKLNVKLTKLTEKQAQYLGMPINGPFKPDHYRY  432
               SCOP domains d1ky4d2 D:3004-3189,D:3353-3431 S-adenosylhomocystein hydrolase                                                                                                                           d1ky4d1 D:3190-3352 S-adenosylhomocystein hydrolase                                                                                                                d1ky4d2 D:3004-3189,D:3353-3431 S-adenosylhomocystein hydrolase                 SCOP domains
               CATH domains 1ky4D01 D:3004-3191,D:3352-3403  [code=3.40.50.1480, no name defined]                                                                                                                       1ky4D02 D:3192-3351 NAD(P)-binding Rossmann-like Domain                                                                                                         1ky4D01 D:3004-3191,D:3352-3403                     ---------------------------- CATH domains
           Pfam domains (1) AdoHcyase-1ky4D01 D:3004-3430                                                                                                                                                                                                                                                                                                                                                                                                              - Pfam domains (1)
           Pfam domains (2) AdoHcyase-1ky4D02 D:3004-3430                                                                                                                                                                                                                                                                                                                                                                                                              - Pfam domains (2)
           Pfam domains (3) AdoHcyase-1ky4D03 D:3004-3430                                                                                                                                                                                                                                                                                                                                                                                                              - Pfam domains (3)
           Pfam domains (4) AdoHcyase-1ky4D04 D:3004-3430                                                                                                                                                                                                                                                                                                                                                                                                              - Pfam domains (4)
           Pfam domains (5) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------AdoHcyase_NAD-1ky4D05 D:3190-3351                                                                                                                                 -------------------------------------------------------------------------------- Pfam domains (5)
           Pfam domains (6) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------AdoHcyase_NAD-1ky4D06 D:3190-3351                                                                                                                                 -------------------------------------------------------------------------------- Pfam domains (6)
           Pfam domains (7) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------AdoHcyase_NAD-1ky4D07 D:3190-3351                                                                                                                                 -------------------------------------------------------------------------------- Pfam domains (7)
           Pfam domains (8) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------AdoHcyase_NAD-1ky4D08 D:3190-3351                                                                                                                                 -------------------------------------------------------------------------------- Pfam domains (8)
         Sec.struct. author ......hhhhhhhhhhhhhhhh..hhhhhhhhhhhh........eeeee...hhhhhhhhhhhhhh..eeeee.......hhhhhhhhhhh...ee.....hhhhhhhhhhhh.ee..ee..eeee..hhhhhhhhhhhhhhhh....eee.hhhhhhhhhhhhhh......eee...hhhhhhhhhhhhhhhhhhhhhhhhhh......eeeee..hhhhhhhhhhhhhh..eeeee..hhhhhhhhhh...ee.hhhhhh....eeee........hhhhhh.....eeeee........hhhhhhhhh.eeeeee..eeeee.....eeeee.hhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhh.......eee.hhhhhhhhhhhhh..........hhhhhhhhh.............. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------ADOHCYASE_1    ------------------------------------------------------------------------------------------------------------------------ADOHCYASE_2      ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
           Transcript 1 (1) 1.1   ---------------------------------------------------------------Exon 1.3  PDB: D:3073-3098-------------------------------------------------Exon 1.5  PDB: D:3148-3185            Exon 1.6  PDB: D:3186-3255 UniProt: 187-256                           ----------------------------Exon 1.8  PDB: D:3284-3323              Exon 1.9  PDB: D:3324-3388 UniProt: 325-389                      Exon 1.10  PDB: D:3389-3431                 Transcript 1 (1)
           Transcript 1 (2) -----Exon 1.2  PDB: D:3009-3072 UniProt: 10-73                       -------------------------Exon 1.4  PDB: D:3098-3148 UniProt: 99-149         ----------------------------------------------------------------------------------------------------------Exon 1.7  PDB: D:3255-3284    --------------------------------------------------------------------------------------------------------------------------------------------------- Transcript 1 (2)
                1ky4 D 3004 LPYKVADIGLAAWGRKALDIAENEMPGLMRMREMYSASKPLKGARIAGCLHMTVETAVLIETLVALGAEVRWSSCNIFSTQDHAAAAIAKAGIPVFAWKGETDEEYLWCIEQTLHFKDGPLNMILDDGGDLTNLIHTKHPQLLSGIRGISEETTTGVHNLYKMMANGILKVPAINVNDSVTKSKFDNLYGCRESLIDGIKRATDVMIAGKVAVVAGYGDVGKGCAQALRGFGARVIITEIDPINALQAAMEGYEVTTMDEACKEGNIFVTTTGCVDIILGRHFEQMKDDAIVCNIGHFDVEIDVKWLNENAVEKVNIKPQVDRYLLKNGHRIILLAEGRLVNLGCAMGHPSFVMSNSFTNQVMAQIELWTHPDKYPVGVHFLPKKLDEAVAEAHLGKLNVKLTKLTEKQAQYLGMPINGPFKPDHYRY 3431
                                  3013      3023      3033      3043      3053      3063      3073      3083      3093      3103      3113      3123      3133      3143      3153      3163      3173      3183      3193      3203      3213      3223      3233      3243      3253      3263      3273      3283      3293      3303      3313      3323      3333      3343      3353      3363      3373      3383      3393      3403      3413      3423        

   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, 8)

Asymmetric/Biological Unit

(-) CATH Domains  (2, 8)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)
1a1ky4A01A:4-191,A:352-403
1b1ky4B01B:1004-1191,B:1352-1403
1c1ky4C01C:2004-2191,C:2352-2403
1d1ky4D01D:3004-3191,D:3352-3403
2a1ky4A02A:192-351
2b1ky4B02B:1192-1351
2c1ky4C02C:2192-2351
2d1ky4D02D:3192-3351

(-) Pfam Domains  (2, 8)

Asymmetric/Biological Unit

(-) Gene Ontology  (21, 21)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B,C,D   (SAHH_RAT | P10760)
molecular function
    GO:0051287    NAD binding    Interacting selectively and non-covalently with nicotinamide adenine dinucleotide, a coenzyme involved in many redox and biosynthetic reactions; binding may be to either the oxidized form, NAD+, or the reduced form, NADH.
    GO:0004013    adenosylhomocysteinase activity    Catalysis of the reaction: S-adenosyl-L-homocysteine + H2O = adenosine + L-homocysteine.
    GO:0098604    adenosylselenohomocysteinase activity    Catalysis of the reaction: Se-Adenosyl-L-selenohomocysteine + H2O => Adenosine + Selenohomocysteine.
    GO:0030554    adenyl nucleotide binding    Interacting selectively and non-covalently with adenyl nucleotides, any compound consisting of adenosine esterified with (ortho)phosphate.
    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.
biological process
    GO:0019510    S-adenosylhomocysteine catabolic process    The chemical reactions and pathways resulting in the breakdown of S-adenosylhomocysteine, forming homocysteine and then methionine.
    GO:0033353    S-adenosylmethionine cycle    A cyclic series of interconversions involving S-adenosylmethionine, S-adenosyl-L-homocysteine, L-cysteine, and L-methionine. Couples utilization of the methyl group of SAM with recycling of the homocysteinyl group and regeneration of methionine.
    GO:0002439    chronic inflammatory response to antigenic stimulus    A chronic inflammatory response to an antigenic stimulus. A chronic inflammatory response persists indefinitely during days, weeks, or months in the life of an individual.
    GO:0042745    circadian sleep/wake cycle    The cycle from wakefulness through an orderly succession of sleep states and stages that occurs on an approximately 24 hour rhythm.
    GO:0071268    homocysteine biosynthetic process    The chemical reactions and pathways resulting in the formation of homocysteine, 2-amino-4-sulfanylbutanoic acid.
    GO:0006730    one-carbon metabolic process    The chemical reactions and pathways involving the transfer of one-carbon units in various oxidation states.
    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:0007584    response to nutrient    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 nutrient stimulus.
    GO:0001887    selenium compound metabolic process    The chemical reactions and pathways involving compounds that contain selenium, such as selenocysteine.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
    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:0042470    melanosome    A tissue-specific, membrane-bounded cytoplasmic organelle within which melanin pigments are synthesized and stored. Melanosomes are synthesized in melanocyte cells.
    GO:0043005    neuron projection    A prolongation or process extending from a nerve cell, e.g. an axon or dendrite.
    GO:0005634    nucleus    A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.

 Visualization

(-) Interactive Views

Asymmetric/Biological Unit
  Complete Structure
    Jena3D(integrated viewing of ligand, site, SAP, PROSITE, SCOP information)
    WebMol | AstexViewer[tm]@PDBe
(Java Applets, require no local installation except for Java; loading may be slow)
    STRAP
(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    RasMol
(require local installation)
    Molscript (VRML)
(requires installation of a VRML viewer; select preferred view via VRML and generate a mono or stereo PDF format file)
 
  Ligands, Modified Residues, Ions
    NAD  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
 
  Sites
    AC1  [ RasMol ]  +environment [ RasMol ]
    AC2  [ RasMol ]  +environment [ RasMol ]
    AC3  [ RasMol ]  +environment [ RasMol ]
    AC4  [ RasMol ]  +environment [ RasMol ]
 
  Cis Peptide Bonds
(no "Cis Peptide Bonds" information available for 1ky4)
 

(-) Still Images

Jmol
  protein: cartoon or spacefill or dots and stick; nucleic acid: cartoon and stick; ligands: spacefill; active site: stick
Molscript
  protein, nucleic acid: cartoon; ligands: spacefill; active site: ball and stick

 Databases and Analysis Tools

(-) Databases

Access by PDB/NDB ID
  1ky4
    Family and Domain InformationProDom | SYSTERS
    General Structural InformationGlycoscienceDB | MMDB | NDB | OCA | PDB | PDBe | PDBj | PDBsum | PDBWiki | PQS | PROTEOPEDIA
    Orientation in MembranesOPM
    Protein SurfaceSURFACE
    Secondary StructureDSSP (structure derived) | HSSP (homology derived)
    Structural GenomicsGeneCensus
    Structural NeighboursCE | VAST
    Structure ClassificationCATH | Dali | SCOP
    Validation and Original DataBMRB Data View | BMRB Restraints Grid | EDS | PROCHECK | RECOORD | WHAT_CHECK
 
Access by UniProt ID/Accession number
  SAHH_RAT | P10760
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/SwissProt
 
Access by Enzyme Classificator   (EC Number)
  3.3.1.1
    General Enzyme InformationBRENDA | EC-PDB | Enzyme | IntEnz
    PathwayKEGG | MetaCyc
 
Access by Disease Identifier   (MIM ID)
  (no 'MIM ID' available)
    Disease InformationOMIM
 
Access by GenAge ID
  (no 'GenAge ID' available)
    Age Related InformationGenAge

(-) Analysis Tools

Access by PDB/NDB ID
    Domain InformationXDom
    Interatomic Contacts of Structural UnitsCSU
    Ligand-protein ContactsLPC
    Protein CavitiescastP
    Sequence and Secondary StructurePDBCartoon
    Structure AlignmentSTRAP(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    Structure and Sequence BrowserSTING
 
Access by UniProt ID/Accession number
  SAHH_RAT | P10760
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)

 Related Entries

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

UniProtKB/Swiss-Prot
        SAHH_RAT | P107601b3r 1d4f 1k0u 1ky5 1xwf 2h5l

(-) Related Entries Specified in the PDB File

1d4f 1D4F CONTAINS THE COORDINATE WITHOUT NONCRYSTALLOGRAPHIC RESTRAINTS
1ky5 1KY5 CONTAINS THE D244E MUTANT S-ADENOSYLHOMOCYSTEINE HYDROLASE REFINED WITH NONCRYSTALLOGRAPHIC RESTRAINTS