HEADER TRANSFERASE 09-AUG-18 6AG4 TITLE CRYSTAL STRUCTURE OF ARD1 N-TERMINAL ACETYLTRANSFERASE H88A/E127A TITLE 2 MUTANT FROM SULFOLOBUS SOLFATARICUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: N-ALPHA-ACETYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: NAT,AMINO-TERMINAL ACETYLTRANSFERASE,N-TERMINAL COMPND 5 ACETYLTRANSFERASE; COMPND 6 EC: 2.3.1.255,2.3.1.258; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SULFOLOBUS SOLFATARICUS P2; SOURCE 3 ORGANISM_TAXID: 273057; SOURCE 4 STRAIN: P2; SOURCE 5 GENE: SSARD1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ACETYLTRANSFERASE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.Y.CHANG,C.H.HSU REVDAT 3 22-NOV-23 6AG4 1 REMARK REVDAT 2 23-SEP-20 6AG4 1 JRNL REVDAT 1 14-AUG-19 6AG4 0 JRNL AUTH Y.Y.CHANG,S.HAGAWA,C.H.HSU JRNL TITL ADAPTATION OF THERMOPHILIC ACETYLTRANSFERASE TO A JRNL TITL 2 WATER-MEDIATED CATALYTIC MECHANISM. JRNL REF CHEM.COMMUN.(CAMB.) V. 56 10537 2020 JRNL REFN ESSN 1364-548X JRNL PMID 32780067 JRNL DOI 10.1039/D0CC04305B REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH Y.Y.CHANG,C.H.HSU REMARK 1 TITL STRUCTURAL BASIS FOR SUBSTRATE-SPECIFIC ACETYLATION OF REMARK 1 TITL 2 NALPHA-ACETYLTRANSFERASE ARD1 FROM SULFOLOBUS SOLFATARICUS REMARK 1 REF SCI REP V. 5 2015 REMARK 1 REFN ESSN 2045-2322 REMARK 1 PMID 25728374 REMARK 1 DOI 10.1038/SREP08673 REMARK 2 REMARK 2 RESOLUTION. 2.26 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.4_1496 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.26 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.97 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 3 NUMBER OF REFLECTIONS : 8164 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.169 REMARK 3 R VALUE (WORKING SET) : 0.163 REMARK 3 FREE R VALUE : 0.229 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.010 REMARK 3 FREE R VALUE TEST SET COUNT : 817 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 27.9688 - 4.0950 0.99 1311 146 0.1442 0.1966 REMARK 3 2 4.0950 - 3.2519 1.00 1248 139 0.1505 0.2022 REMARK 3 3 3.2519 - 2.8413 1.00 1245 138 0.1822 0.2635 REMARK 3 4 2.8413 - 2.5817 0.99 1229 136 0.1920 0.2524 REMARK 3 5 2.5817 - 2.3968 0.98 1196 134 0.1897 0.3042 REMARK 3 6 2.3968 - 2.2556 0.91 1118 124 0.1734 0.2649 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.250 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.640 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.007 1373 REMARK 3 ANGLE : 1.022 1865 REMARK 3 CHIRALITY : 0.041 201 REMARK 3 PLANARITY : 0.005 228 REMARK 3 DIHEDRAL : 15.824 505 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 7 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ( CHAIN A AND RESID 11:18 ) REMARK 3 ORIGIN FOR THE GROUP (A): -17.1812 11.8176 7.1846 REMARK 3 T TENSOR REMARK 3 T11: 0.3645 T22: 0.4485 REMARK 3 T33: 0.3480 T12: 0.0733 REMARK 3 T13: -0.0533 T23: -0.0520 REMARK 3 L TENSOR REMARK 3 L11: 3.2793 L22: 5.8565 REMARK 3 L33: 6.4215 L12: -1.4105 REMARK 3 L13: -2.7659 L23: 0.8885 REMARK 3 S TENSOR REMARK 3 S11: -0.0278 S12: -0.8033 S13: 0.8939 REMARK 3 S21: -0.2165 S22: 0.2727 S23: 0.0356 REMARK 3 S31: -1.0487 S32: -0.7381 S33: -0.0015 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: ( CHAIN A AND RESID 19:32 ) REMARK 3 ORIGIN FOR THE GROUP (A): -7.1833 3.8586 13.6134 REMARK 3 T TENSOR REMARK 3 T11: 0.3414 T22: 0.3491 REMARK 3 T33: 0.3157 T12: 0.0026 REMARK 3 T13: -0.0773 T23: -0.0557 REMARK 3 L TENSOR REMARK 3 L11: 3.9301 L22: 9.5754 REMARK 3 L33: 6.0651 L12: 1.5506 REMARK 3 L13: -1.7110 L23: -4.2826 REMARK 3 S TENSOR REMARK 3 S11: 0.2324 S12: -0.4075 S13: 0.1885 REMARK 3 S21: 1.1636 S22: -0.5604 S23: -0.8815 REMARK 3 S31: -0.3508 S32: 0.6888 S33: 0.2745 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: ( CHAIN A AND RESID 33:73 ) REMARK 3 ORIGIN FOR THE GROUP (A): -8.3567 1.4826 4.5234 REMARK 3 T TENSOR REMARK 3 T11: 0.2751 T22: 0.2615 REMARK 3 T33: 0.3250 T12: 0.0005 REMARK 3 T13: -0.0142 T23: -0.0408 REMARK 3 L TENSOR REMARK 3 L11: 1.8299 L22: 2.6192 REMARK 3 L33: 3.7343 L12: 0.1493 REMARK 3 L13: 0.4747 L23: 0.2040 REMARK 3 S TENSOR REMARK 3 S11: 0.0466 S12: -0.0048 S13: 0.0700 REMARK 3 S21: -0.0237 S22: 0.2218 S23: -0.3408 REMARK 3 S31: 0.0066 S32: 0.1912 S33: -0.2542 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: ( CHAIN A AND RESID 74:102 ) REMARK 3 ORIGIN FOR THE GROUP (A): -16.9778 -5.8572 0.2713 REMARK 3 T TENSOR REMARK 3 T11: 0.2467 T22: 0.2314 REMARK 3 T33: 0.2326 T12: -0.0669 REMARK 3 T13: -0.0495 T23: 0.0546 REMARK 3 L TENSOR REMARK 3 L11: 2.2365 L22: 3.2107 REMARK 3 L33: 4.7531 L12: -1.5717 REMARK 3 L13: -1.2070 L23: 1.6566 REMARK 3 S TENSOR REMARK 3 S11: -0.0668 S12: -0.0293 S13: -0.1453 REMARK 3 S21: 0.1892 S22: -0.1026 S23: 0.1815 REMARK 3 S31: 0.4706 S32: -0.2414 S33: 0.0350 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: ( CHAIN A AND RESID 103:119 ) REMARK 3 ORIGIN FOR THE GROUP (A): -18.9531 3.0979 -2.4836 REMARK 3 T TENSOR REMARK 3 T11: 0.2954 T22: 0.2109 REMARK 3 T33: 0.2914 T12: 0.0417 REMARK 3 T13: -0.0540 T23: 0.0114 REMARK 3 L TENSOR REMARK 3 L11: 3.1297 L22: 3.0577 REMARK 3 L33: 8.8876 L12: -0.3315 REMARK 3 L13: -2.3152 L23: -0.4369 REMARK 3 S TENSOR REMARK 3 S11: 0.0700 S12: 0.3278 S13: 0.3473 REMARK 3 S21: -0.4429 S22: 0.0419 S23: 0.4489 REMARK 3 S31: -0.3596 S32: -0.3814 S33: -0.0688 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: ( CHAIN A AND RESID 120:150 ) REMARK 3 ORIGIN FOR THE GROUP (A): -20.8386 -10.7828 1.9029 REMARK 3 T TENSOR REMARK 3 T11: 0.2214 T22: 0.2134 REMARK 3 T33: 0.2405 T12: 0.0147 REMARK 3 T13: -0.0047 T23: -0.0045 REMARK 3 L TENSOR REMARK 3 L11: 1.9129 L22: 1.9206 REMARK 3 L33: 2.2765 L12: 0.3330 REMARK 3 L13: -1.0321 L23: 0.7703 REMARK 3 S TENSOR REMARK 3 S11: 0.0735 S12: 0.1608 S13: -0.0408 REMARK 3 S21: -0.0863 S22: -0.1822 S23: 0.2618 REMARK 3 S31: 0.0185 S32: -0.1244 S33: 0.0946 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: ( CHAIN A AND RESID 151:167 ) REMARK 3 ORIGIN FOR THE GROUP (A): -15.8457 -15.3118 3.8881 REMARK 3 T TENSOR REMARK 3 T11: 0.3239 T22: 0.2394 REMARK 3 T33: 0.2878 T12: 0.0402 REMARK 3 T13: 0.0119 T23: 0.0246 REMARK 3 L TENSOR REMARK 3 L11: 3.5544 L22: 2.2534 REMARK 3 L33: 3.1048 L12: -1.3425 REMARK 3 L13: 0.1675 L23: -0.5103 REMARK 3 S TENSOR REMARK 3 S11: -0.2747 S12: -0.5508 S13: 0.0390 REMARK 3 S21: 0.0434 S22: 0.2519 S23: -0.0339 REMARK 3 S31: 0.2517 S32: -0.3081 S33: 0.0770 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 6AG4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-AUG-18. REMARK 100 THE DEPOSITION ID IS D_1300008239. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-MAR-14 REMARK 200 TEMPERATURE (KELVIN) : 77 REMARK 200 PH : 4.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSRRC REMARK 200 BEAMLINE : BL13B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8167 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.250 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 200 DATA REDUNDANCY : 4.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 24.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.36 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: 4R3K REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.78 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.75M AMMONIUM SULFATE, 0.1M SODIUM REMARK 280 ACETATE TRIHYDRATE, PH 4.2, 0.1M LITHIUM SULFATE, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 283K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z 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 21.16750 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 37.25250 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.57400 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 37.25250 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.16750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 26.57400 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1440 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8300 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 MET A 1 REMARK 465 GLU A 2 REMARK 465 LEU A 3 REMARK 465 ALA A 4 REMARK 465 GLU A 5 REMARK 465 LYS A 6 REMARK 465 ASP A 7 REMARK 465 LYS A 8 REMARK 465 GLY A 9 REMARK 465 ARG A 10 REMARK 465 HIS A 168 REMARK 465 HIS A 169 REMARK 465 HIS A 170 REMARK 465 HIS A 171 REMARK 465 HIS A 172 REMARK 465 HIS A 173 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 O ASP A 59 O HOH A 301 2.02 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACO A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 203 DBREF 6AG4 A 1 167 UNP Q980R9 NAT_SULSO 1 167 SEQADV 6AG4 ALA A 88 UNP Q980R9 HIS 88 ENGINEERED MUTATION SEQADV 6AG4 ALA A 127 UNP Q980R9 GLU 127 ENGINEERED MUTATION SEQADV 6AG4 HIS A 168 UNP Q980R9 EXPRESSION TAG SEQADV 6AG4 HIS A 169 UNP Q980R9 EXPRESSION TAG SEQADV 6AG4 HIS A 170 UNP Q980R9 EXPRESSION TAG SEQADV 6AG4 HIS A 171 UNP Q980R9 EXPRESSION TAG SEQADV 6AG4 HIS A 172 UNP Q980R9 EXPRESSION TAG SEQADV 6AG4 HIS A 173 UNP Q980R9 EXPRESSION TAG SEQRES 1 A 173 MET GLU LEU ALA GLU LYS ASP LYS GLY ARG ASP PHE THR SEQRES 2 A 173 LEU ARG ASN ALA ARG MET ASP ASP ILE ASP GLN ILE ILE SEQRES 3 A 173 LYS ILE ASN ARG LEU THR LEU PRO GLU ASN TYR PRO TYR SEQRES 4 A 173 TYR PHE PHE VAL GLU HIS LEU LYS GLU TYR GLY LEU ALA SEQRES 5 A 173 PHE PHE VAL ALA ILE VAL ASP ASN SER VAL VAL GLY TYR SEQRES 6 A 173 ILE MET PRO ARG ILE GLU TRP GLY PHE SER ASN ILE LYS SEQRES 7 A 173 GLN LEU PRO SER LEU VAL ARG LYS GLY ALA VAL VAL SER SEQRES 8 A 173 ILE ALA VAL LEU GLU GLU TYR ARG ARG LYS GLY ILE ALA SEQRES 9 A 173 THR THR LEU LEU GLU ALA SER MET LYS SER MET LYS ASN SEQRES 10 A 173 ASP TYR ASN ALA GLU GLU ILE TYR LEU ALA VAL ARG VAL SEQRES 11 A 173 SER ASN TYR PRO ALA ILE ALA LEU TYR GLU LYS LEU ASN SEQRES 12 A 173 PHE LYS LYS VAL LYS VAL LEU LYS GLY TYR TYR ALA ASP SEQRES 13 A 173 GLY GLU ASP ALA TYR LEU MET ALA ARG PRO LEU HIS HIS SEQRES 14 A 173 HIS HIS HIS HIS HET ACO A 201 51 HET SO4 A 202 5 HET CA A 203 1 HETNAM ACO ACETYL COENZYME *A HETNAM SO4 SULFATE ION HETNAM CA CALCIUM ION FORMUL 2 ACO C23 H38 N7 O17 P3 S FORMUL 3 SO4 O4 S 2- FORMUL 4 CA CA 2+ FORMUL 5 HOH *68(H2 O) HELIX 1 AA1 ARG A 18 ASP A 20 5 3 HELIX 2 AA2 ASP A 21 LEU A 33 1 13 HELIX 3 AA3 PRO A 38 GLY A 50 1 13 HELIX 4 AA4 GLU A 96 ARG A 99 5 4 HELIX 5 AA5 GLY A 102 ASP A 118 1 17 HELIX 6 AA6 ASN A 132 LEU A 142 1 11 SHEET 1 AA1 7 THR A 13 ASN A 16 0 SHEET 2 AA1 7 PHE A 54 VAL A 58 -1 O ILE A 57 N THR A 13 SHEET 3 AA1 7 SER A 61 GLY A 73 -1 O SER A 61 N VAL A 58 SHEET 4 AA1 7 VAL A 84 VAL A 94 -1 O SER A 91 N MET A 67 SHEET 5 AA1 7 GLU A 123 ARG A 129 1 O GLU A 123 N GLY A 87 SHEET 6 AA1 7 ALA A 160 PRO A 166 -1 O MET A 163 N LEU A 126 SHEET 7 AA1 7 LYS A 145 LEU A 150 -1 N LEU A 150 O ALA A 160 SITE 1 AC1 24 LEU A 33 PHE A 74 SER A 91 ILE A 92 SITE 2 AC1 24 ALA A 93 VAL A 94 ARG A 99 ARG A 100 SITE 3 AC1 24 LYS A 101 GLY A 102 ILE A 103 ALA A 104 SITE 4 AC1 24 THR A 105 ALA A 127 ASN A 132 PRO A 134 SITE 5 AC1 24 LEU A 138 TYR A 139 LYS A 141 HOH A 308 SITE 6 AC1 24 HOH A 317 HOH A 323 HOH A 334 HOH A 348 SITE 1 AC2 7 SER A 61 VAL A 63 TRP A 72 LEU A 83 SITE 2 AC2 7 LEU A 95 TYR A 98 TYR A 133 SITE 1 AC3 2 ARG A 129 ASN A 132 CRYST1 42.335 53.148 74.505 90.00 90.00 90.00 P 21 21 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 0.023621 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018815 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013422 0.00000