HEADER TRANSFERASE 17-DEC-19 6LJM TITLE CRYSTAL STRUCTURE OF HUMAN SIRT5 IN COMPLEX WITH THE FLUOROGENIC TITLE 2 TETRAPEPTIDE SUBSTRATE P13 COMPND MOL_ID: 1; COMPND 2 MOLECULE: NAD-DEPENDENT PROTEIN DEACYLASE SIRTUIN-5, MITOCHONDRIAL; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: REGULATORY PROTEIN SIR2 HOMOLOG 5,SIR2-LIKE PROTEIN 5; COMPND 5 EC: 2.3.1.-; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: ACE-SER-LEU-GLY-SLL; COMPND 9 CHAIN: B; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: SIRT5, SIR2L5; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 11 ORGANISM_TAXID: 32630 KEYWDS SIRT5, INHIBITOR, HYDROLASE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR Q.CHEN,Y.YU REVDAT 3 29-NOV-23 6LJM 1 LINK REVDAT 2 05-APR-23 6LJM 1 COMPND SOURCE REMARK DBREF REVDAT 2 2 1 SEQRES HET HETNAM HETSYN REVDAT 2 3 1 FORMUL LINK SITE ATOM REVDAT 1 28-OCT-20 6LJM 0 JRNL AUTH L.L.YANG,H.L.WANG,Y.H.YAN,S.LIU,Z.J.YU,M.Y.HUANG,Y.LUO, JRNL AUTH 2 X.ZHENG,Y.YU,G.B.LI JRNL TITL SENSITIVE FLUOROGENIC SUBSTRATES FOR SIRTUIN DEACYLASE JRNL TITL 2 INHIBITOR DISCOVERY. JRNL REF EUR.J.MED.CHEM. V. 192 12201 2020 JRNL REFN ISSN 0223-5234 JRNL PMID 32163813 JRNL DOI 10.1016/J.EJMECH.2020.112201 REMARK 2 REMARK 2 RESOLUTION. 1.78 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.10.1_2155 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.78 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.34 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 28384 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.166 REMARK 3 R VALUE (WORKING SET) : 0.165 REMARK 3 FREE R VALUE : 0.197 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.120 REMARK 3 FREE R VALUE TEST SET COUNT : 1454 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 41.3360 - 3.8324 0.99 2909 141 0.1710 0.1812 REMARK 3 2 3.8324 - 3.0422 1.00 2765 155 0.1539 0.1933 REMARK 3 3 3.0422 - 2.6577 1.00 2720 160 0.1634 0.2087 REMARK 3 4 2.6577 - 2.4147 1.00 2731 145 0.1629 0.1858 REMARK 3 5 2.4147 - 2.2417 1.00 2692 153 0.1517 0.1659 REMARK 3 6 2.2417 - 2.1095 1.00 2696 133 0.1515 0.2114 REMARK 3 7 2.1095 - 2.0039 1.00 2698 155 0.1630 0.2090 REMARK 3 8 2.0039 - 1.9166 1.00 2684 134 0.1693 0.2204 REMARK 3 9 1.9166 - 1.8428 0.98 2624 143 0.1861 0.2406 REMARK 3 10 1.8428 - 1.7793 0.90 2411 135 0.2078 0.2386 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.140 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.110 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.65 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.010 2207 REMARK 3 ANGLE : 1.432 2989 REMARK 3 CHIRALITY : 0.058 314 REMARK 3 PLANARITY : 0.007 395 REMARK 3 DIHEDRAL : 14.937 1285 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6LJM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 19-DEC-19. REMARK 100 THE DEPOSITION ID IS D_1300014913. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-MAR-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5-6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL19U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9785 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 S 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28767 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.779 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 13.10 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.4600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.78 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.82 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 5XHS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.72 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 23%-27% (V/V) PEG 3350, 0.1 M MES, PH REMARK 280 5.5-6.0, 0.1-0.2 M NACL, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,-Y,-Z+1/2 REMARK 290 4555 -X+1/2,-Y,Z+1/2 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 21.10000 REMARK 290 SMTRY2 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 62.26200 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 21.10000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 62.26200 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 GLN A 31 REMARK 465 ALA A 32 REMARK 465 SER A 33 REMARK 465 ALA A 34 REMARK 465 ARG A 35 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 HH22 ARG A 267 O HOH A 502 1.49 REMARK 500 O PRO A 280 H THR A 282 1.55 REMARK 500 O HOH A 688 O HOH A 728 1.86 REMARK 500 O2 MCM B 103 O HOH B 201 1.91 REMARK 500 O HOH A 680 O HOH A 682 2.01 REMARK 500 O2 MCM B 103 O HOH B 201 2.08 REMARK 500 O HOH A 665 O HOH A 733 2.10 REMARK 500 O HOH A 730 O HOH A 739 2.14 REMARK 500 OE1 GLU A 64 O HOH A 501 2.17 REMARK 500 O HOH A 631 O HOH A 755 2.17 REMARK 500 O HOH A 717 O HOH A 756 2.17 REMARK 500 NH2 ARG A 267 O HOH A 502 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 728 O HOH A 741 1655 2.07 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 GLY B 3 N - CA - C ANGL. DEV. = -18.0 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ARG A 78 -124.37 56.14 REMARK 500 CYS A 212 -74.88 -112.22 REMARK 500 ALA A 281 43.00 -64.96 REMARK 500 THR A 282 141.95 -177.80 REMARK 500 ASN A 283 -160.13 -105.64 REMARK 500 ARG A 284 -39.86 80.81 REMARK 500 LEU B 2 -87.20 -164.22 REMARK 500 LEU B 2 -73.96 173.75 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 166 SG REMARK 620 2 CYS A 169 SG 109.4 REMARK 620 3 CYS A 207 SG 106.7 109.9 REMARK 620 4 CYS A 212 SG 103.9 114.9 111.5 REMARK 620 N 1 2 3 DBREF 6LJM A 34 302 UNP Q9NXA8 SIR5_HUMAN 34 302 DBREF 6LJM B 0 4 PDB 6LJM 6LJM 0 4 SEQADV 6LJM GLN A 31 UNP Q9NXA8 EXPRESSION TAG SEQADV 6LJM ALA A 32 UNP Q9NXA8 EXPRESSION TAG SEQADV 6LJM SER A 33 UNP Q9NXA8 EXPRESSION TAG SEQRES 1 A 272 GLN ALA SER ALA ARG PRO SER SER SER MET ALA ASP PHE SEQRES 2 A 272 ARG LYS PHE PHE ALA LYS ALA LYS HIS ILE VAL ILE ILE SEQRES 3 A 272 SER GLY ALA GLY VAL SER ALA GLU SER GLY VAL PRO THR SEQRES 4 A 272 PHE ARG GLY ALA GLY GLY TYR TRP ARG LYS TRP GLN ALA SEQRES 5 A 272 GLN ASP LEU ALA THR PRO LEU ALA PHE ALA HIS ASN PRO SEQRES 6 A 272 SER ARG VAL TRP GLU PHE TYR HIS TYR ARG ARG GLU VAL SEQRES 7 A 272 MET GLY SER LYS GLU PRO ASN ALA GLY HIS ARG ALA ILE SEQRES 8 A 272 ALA GLU CYS GLU THR ARG LEU GLY LYS GLN GLY ARG ARG SEQRES 9 A 272 VAL VAL VAL ILE THR GLN ASN ILE ASP GLU LEU HIS ARG SEQRES 10 A 272 LYS ALA GLY THR LYS ASN LEU LEU GLU ILE HIS GLY SER SEQRES 11 A 272 LEU PHE LYS THR ARG CYS THR SER CYS GLY VAL VAL ALA SEQRES 12 A 272 GLU ASN TYR LYS SER PRO ILE CYS PRO ALA LEU SER GLY SEQRES 13 A 272 LYS GLY ALA PRO GLU PRO GLY THR GLN ASP ALA SER ILE SEQRES 14 A 272 PRO VAL GLU LYS LEU PRO ARG CYS GLU GLU ALA GLY CYS SEQRES 15 A 272 GLY GLY LEU LEU ARG PRO HIS VAL VAL TRP PHE GLY GLU SEQRES 16 A 272 ASN LEU ASP PRO ALA ILE LEU GLU GLU VAL ASP ARG GLU SEQRES 17 A 272 LEU ALA HIS CYS ASP LEU CYS LEU VAL VAL GLY THR SER SEQRES 18 A 272 SER VAL VAL TYR PRO ALA ALA MET PHE ALA PRO GLN VAL SEQRES 19 A 272 ALA ALA ARG GLY VAL PRO VAL ALA GLU PHE ASN THR GLU SEQRES 20 A 272 THR THR PRO ALA THR ASN ARG PHE ARG PHE HIS PHE GLN SEQRES 21 A 272 GLY PRO CYS GLY THR THR LEU PRO GLU ALA LEU ALA SEQRES 1 B 5 ACE SER LEU GLY SLL HET ACE B 0 12 HET SLL B 4 62 HET ZN A 401 1 HET MCM B 103 42 HETNAM ACE ACETYL GROUP HETNAM SLL (2S)-2-AZANYL-6-[(4-HYDROXY-4-OXO-BUTANOYL) HETNAM 2 SLL AMINO]HEXANOIC ACID HETNAM ZN ZINC ION HETNAM MCM 7-AMINO-4-METHYL-CHROMEN-2-ONE HETSYN SLL 6-N-SUCCINYL-L-LYSINE HETSYN MCM 7-AMINO-4-METHYLCOUMARIN FORMUL 2 ACE C2 H4 O FORMUL 2 SLL C10 H18 N2 O5 FORMUL 3 ZN ZN 2+ FORMUL 4 MCM C10 H9 N O2 FORMUL 5 HOH *290(H2 O) HELIX 1 AA1 SER A 39 ALA A 50 1 12 HELIX 2 AA2 GLY A 58 GLU A 64 1 7 HELIX 3 AA3 GLN A 81 ALA A 86 1 6 HELIX 4 AA4 THR A 87 ASN A 94 1 8 HELIX 5 AA5 ASN A 94 MET A 109 1 16 HELIX 6 AA6 GLY A 110 LYS A 112 5 3 HELIX 7 AA7 ASN A 115 GLN A 131 1 17 HELIX 8 AA8 GLU A 144 ALA A 149 1 6 HELIX 9 AA9 CYS A 181 SER A 185 5 5 HELIX 10 AB1 PRO A 200 LEU A 204 5 5 HELIX 11 AB2 ASP A 228 CYS A 242 1 15 HELIX 12 AB3 PRO A 256 ARG A 267 1 12 HELIX 13 AB4 PRO A 292 LEU A 301 1 10 SHEET 1 AA1 6 LEU A 154 GLU A 156 0 SHEET 2 AA1 6 ARG A 134 THR A 139 1 N VAL A 137 O LEU A 155 SHEET 3 AA1 6 HIS A 52 SER A 57 1 N ILE A 55 O ILE A 138 SHEET 4 AA1 6 LEU A 244 VAL A 248 1 O LEU A 246 N ILE A 56 SHEET 5 AA1 6 VAL A 271 ASN A 275 1 O PHE A 274 N VAL A 247 SHEET 6 AA1 6 PHE A 287 GLN A 290 1 O PHE A 289 N GLU A 273 SHEET 1 AA2 3 VAL A 172 GLU A 174 0 SHEET 2 AA2 3 GLY A 159 CYS A 166 -1 N THR A 164 O ALA A 173 SHEET 3 AA2 3 LEU A 216 VAL A 220 -1 O ARG A 217 N ARG A 165 LINK C AACE B 0 N ASER B 1 1555 1555 1.47 LINK C BACE B 0 N BSER B 1 1555 1555 1.47 LINK C AGLY B 3 N ASLL B 4 1555 1555 1.46 LINK C BGLY B 3 N BSLL B 4 1555 1555 1.44 LINK C ASLL B 4 N AMCM B 103 1555 1555 1.49 LINK C BSLL B 4 N BMCM B 103 1555 1555 1.44 LINK SG CYS A 166 ZN ZN A 401 1555 1555 2.33 LINK SG CYS A 169 ZN ZN A 401 1555 1555 2.28 LINK SG CYS A 207 ZN ZN A 401 1555 1555 2.39 LINK SG CYS A 212 ZN ZN A 401 1555 1555 2.34 CISPEP 1 SER A 178 PRO A 179 0 -0.82 CISPEP 2 TYR A 255 PRO A 256 0 2.78 CRYST1 42.200 55.275 124.524 90.00 90.00 90.00 P 21 2 21 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.023697 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018091 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008031 0.00000