HEADER HYDROLASE 14-JUN-10 3NH5 TITLE CRYSTAL STRUCTURE OF E177A-MUTANT MURINE AMINOACYLASE 3 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ASPARTOACYLASE-2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: AMINOACYLASE-3, ACY-3, AMINOACYLASE III, ACYLASE III, COMPND 5 HEPATITIS C VIRUS CORE-BINDING PROTEIN 1, HCBP1; COMPND 6 EC: 3.5.1.-; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: ACY-3, ACY3, ASPA2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PRSET KEYWDS MERCAPTURATES, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.M.HSIEH,K.TSIRULNIKOV,M.R.SAWAYA,N.MAGILNICK,N.ABULADZE,I.KURTZ, AUTHOR 2 J.ABRAMSON,A.PUSHKIN REVDAT 4 03-APR-24 3NH5 1 REMARK REVDAT 3 21-FEB-24 3NH5 1 REMARK SEQADV LINK REVDAT 2 03-NOV-10 3NH5 1 JRNL REVDAT 1 20-OCT-10 3NH5 0 JRNL AUTH J.M.HSIEH,K.TSIRULNIKOV,M.R.SAWAYA,N.MAGILNICK,N.ABULADZE, JRNL AUTH 2 I.KURTZ,J.ABRAMSON,A.PUSHKIN JRNL TITL STRUCTURES OF AMINOACYLASE 3 IN COMPLEX WITH ACETYLATED JRNL TITL 2 SUBSTRATES. JRNL REF PROC.NATL.ACAD.SCI.USA V. 107 17962 2010 JRNL REFN ISSN 0027-8424 JRNL PMID 20921362 JRNL DOI 10.1073/PNAS.1006687107 REMARK 2 REMARK 2 RESOLUTION. 2.09 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.5_2 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) : 2.09 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.00 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.060 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.1 REMARK 3 NUMBER OF REFLECTIONS : 26411 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.196 REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.227 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.020 REMARK 3 FREE R VALUE TEST SET COUNT : 1326 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 46.6350 - 4.3549 0.97 2957 138 0.1740 0.1892 REMARK 3 2 4.3549 - 3.4570 0.98 2910 171 0.1722 0.1982 REMARK 3 3 3.4570 - 3.0201 0.98 2941 160 0.1925 0.2417 REMARK 3 4 3.0201 - 2.7440 0.97 2896 146 0.2040 0.2561 REMARK 3 5 2.7440 - 2.5473 0.95 2841 154 0.2083 0.2525 REMARK 3 6 2.5473 - 2.3972 0.93 2793 144 0.2182 0.2538 REMARK 3 7 2.3972 - 2.2771 0.90 2687 133 0.2290 0.2720 REMARK 3 8 2.2771 - 2.1780 0.88 2589 165 0.2457 0.2760 REMARK 3 9 2.1780 - 2.0941 0.82 2471 115 0.2707 0.3082 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 : 0.40 REMARK 3 B_SOL : 57.83 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.230 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 42.59 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -5.92330 REMARK 3 B22 (A**2) : -5.92330 REMARK 3 B33 (A**2) : 11.84660 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 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 : 0.008 2456 REMARK 3 ANGLE : 1.035 3339 REMARK 3 CHIRALITY : 0.066 369 REMARK 3 PLANARITY : 0.005 444 REMARK 3 DIHEDRAL : 15.367 897 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 3NH5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-JUN-10. REMARK 100 THE DEPOSITION ID IS D_1000059822. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-NOV-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27897 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.094 REMARK 200 RESOLUTION RANGE LOW (A) : 46.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 6.800 REMARK 200 R MERGE (I) : 0.09200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.09 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.18 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.3 REMARK 200 DATA REDUNDANCY IN SHELL : 6.70 REMARK 200 R MERGE FOR SHELL (I) : 0.60000 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: WILD-TYPE MURINE AMINOACYLASE 3 TO BE DEPOSITED REMARK 200 SHORTLY. REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.18 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2M SODIUM FORMATE, 0.1M SODIUM REMARK 280 ACETATE, PH5.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z+2/3 REMARK 290 6555 X-Y,X,Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 64.97933 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 32.48967 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 64.97933 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 32.48967 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3790 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24780 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -142.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 -93.24700 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 -8 REMARK 465 TRP A -7 REMARK 465 SER A -6 REMARK 465 HIS A -5 REMARK 465 PRO A -4 REMARK 465 GLN A -3 REMARK 465 PHE A -2 REMARK 465 GLU A -1 REMARK 465 LYS A 0 REMARK 465 MET A 1 REMARK 465 SER A 2 REMARK 465 SER A 3 REMARK 465 LEU A 4 REMARK 465 PRO A 5 REMARK 465 GLY A 6 REMARK 465 ARG A 313 REMARK 465 SER A 314 REMARK 465 THR A 315 REMARK 465 GLN A 316 REMARK 465 THR A 317 REMARK 465 PRO A 318 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 ALA A 159 91.92 -60.85 REMARK 500 HIS A 249 40.07 -108.27 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 319 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 21 ND1 REMARK 620 2 GLU A 24 OE1 110.4 REMARK 620 3 GLU A 24 OE2 90.5 56.9 REMARK 620 4 HIS A 116 ND1 97.4 97.9 154.7 REMARK 620 5 ACT A 322 O 89.8 137.9 87.6 116.2 REMARK 620 6 ACT A 322 OXT 143.6 99.1 88.1 99.1 53.8 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 319 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 320 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 321 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 322 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 323 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3NFZ RELATED DB: PDB REMARK 900 THE SAME PROTEIN IN COMPLEX WITH N-ACETYL-L-TYROSINE. REMARK 900 RELATED ID: 3NH4 RELATED DB: PDB REMARK 900 THE SAME PROTEIN, BUT WILD-TYPE IN COMPLEX WITH ACETATE AND FORMATE. REMARK 900 RELATED ID: 3NH8 RELATED DB: PDB REMARK 900 THE SAME PROTEIN (E177A MUTATION) IN COMPLEX WITH N-ACETYL-S-1,2- REMARK 900 DICHLOROVINYL-L-CYSTEINE DBREF 3NH5 A 1 318 UNP Q91XE4 ACY3_MOUSE 1 318 SEQADV 3NH5 MET A -8 UNP Q91XE4 EXPRESSION TAG SEQADV 3NH5 TRP A -7 UNP Q91XE4 EXPRESSION TAG SEQADV 3NH5 SER A -6 UNP Q91XE4 EXPRESSION TAG SEQADV 3NH5 HIS A -5 UNP Q91XE4 EXPRESSION TAG SEQADV 3NH5 PRO A -4 UNP Q91XE4 EXPRESSION TAG SEQADV 3NH5 GLN A -3 UNP Q91XE4 EXPRESSION TAG SEQADV 3NH5 PHE A -2 UNP Q91XE4 EXPRESSION TAG SEQADV 3NH5 GLU A -1 UNP Q91XE4 EXPRESSION TAG SEQADV 3NH5 LYS A 0 UNP Q91XE4 EXPRESSION TAG SEQADV 3NH5 ALA A 177 UNP Q91XE4 GLU 177 ENGINEERED MUTATION SEQRES 1 A 327 MET TRP SER HIS PRO GLN PHE GLU LYS MET SER SER LEU SEQRES 2 A 327 PRO GLY SER ARG GLU PRO LEU LEU ARG VAL ALA VAL THR SEQRES 3 A 327 GLY GLY THR HIS GLY ASN GLU MET CYS GLY VAL TYR LEU SEQRES 4 A 327 ALA ARG TYR TRP LEU GLN ASN PRO GLY GLU LEU GLN ARG SEQRES 5 A 327 PRO SER PHE SER ALA MET PRO VAL LEU ALA ASN PRO ALA SEQRES 6 A 327 ALA THR ALA ALA CYS CYS ARG TYR LEU ASP ARG ASP LEU SEQRES 7 A 327 ASN ARG SER CYS THR LEU THR PHE LEU GLY SER THR ALA SEQRES 8 A 327 THR PRO ASP ASP PRO TYR GLU VAL LYS ARG ALA ARG GLU SEQRES 9 A 327 LEU ASN GLN LEU LEU GLY PRO LYS GLY THR GLY GLN ALA SEQRES 10 A 327 PHE ASP PHE THR LEU ASP LEU HIS ASN THR THR ALA ASN SEQRES 11 A 327 THR GLY VAL CYS LEU ILE SER GLU SER ASN ILE SER PHE SEQRES 12 A 327 ASN LEU HIS LEU CYS HIS TYR LEU GLN ARG GLN ASN PRO SEQRES 13 A 327 GLY MET PRO CYS ARG LEU PHE LEU TYR GLU PRO ALA GLY SEQRES 14 A 327 THR GLU THR PHE SER VAL GLU SER ILE SER LYS ASN GLY SEQRES 15 A 327 ILE CYS LEU ALA MET GLY PRO GLN PRO GLN GLY VAL LEU SEQRES 16 A 327 ARG ALA ASP LEU PHE SER ARG MET ARG ALA LEU VAL ALA SEQRES 17 A 327 SER ILE LEU ASP PHE ILE GLU LEU PHE ASN GLN GLY MET SEQRES 18 A 327 ASP LEU PRO ALA PHE GLU MET ASP ILE TYR ARG ASN LEU SEQRES 19 A 327 GLY SER VAL ASP PHE PRO ARG THR ALA ASP GLY ASP LEU SEQRES 20 A 327 ALA GLY THR VAL HIS PRO GLN LEU GLN ASP HIS ASP PHE SEQRES 21 A 327 GLU PRO LEU ARG PRO GLY GLU PRO ILE PHE LYS LEU PHE SEQRES 22 A 327 SER GLY GLU ASP VAL LEU TYR GLU GLY ASP SER ILE VAL SEQRES 23 A 327 TYR PRO VAL PHE ILE ASN GLU ALA ALA TYR TYR GLU LYS SEQRES 24 A 327 HIS VAL ALA PHE LEU LYS SER GLU LYS ILE ARG VAL THR SEQRES 25 A 327 VAL PRO ALA LEU LEU ARG LEU THR PRO ARG SER THR GLN SEQRES 26 A 327 THR PRO HET ZN A 319 1 HET CL A 320 1 HET CL A 321 1 HET ACT A 322 4 HET FMT A 323 3 HETNAM ZN ZINC ION HETNAM CL CHLORIDE ION HETNAM ACT ACETATE ION HETNAM FMT FORMIC ACID FORMUL 2 ZN ZN 2+ FORMUL 3 CL 2(CL 1-) FORMUL 5 ACT C2 H3 O2 1- FORMUL 6 FMT C H2 O2 FORMUL 7 HOH *70(H2 O) HELIX 1 1 GLU A 24 ASN A 37 1 14 HELIX 2 2 PRO A 38 GLN A 42 5 5 HELIX 3 3 ASN A 54 ALA A 60 1 7 HELIX 4 4 ASP A 68 SER A 72 5 5 HELIX 5 5 THR A 74 SER A 80 1 7 HELIX 6 6 PRO A 87 GLY A 101 1 15 HELIX 7 7 ILE A 132 ASN A 146 1 15 HELIX 8 8 VAL A 166 SER A 170 5 5 HELIX 9 9 ARG A 187 GLN A 210 1 24 HELIX 10 10 GLU A 284 TYR A 288 5 5 SHEET 1 A 9 SER A 47 LEU A 52 0 SHEET 2 A 9 ARG A 13 GLY A 18 1 N VAL A 14 O MET A 49 SHEET 3 A 9 PHE A 111 ASN A 117 1 O LEU A 113 N ALA A 15 SHEET 4 A 9 ASN A 172 GLY A 179 1 O LEU A 176 N HIS A 116 SHEET 5 A 9 GLY A 123 SER A 128 -1 N CYS A 125 O ALA A 177 SHEET 6 A 9 CYS A 151 LEU A 155 1 O PHE A 154 N LEU A 126 SHEET 7 A 9 PHE A 217 VAL A 228 1 O TYR A 222 N LEU A 155 SHEET 8 A 9 PHE A 294 VAL A 304 -1 O LYS A 296 N GLY A 226 SHEET 9 A 9 TYR A 278 VAL A 280 -1 N VAL A 280 O LEU A 295 SHEET 1 B 3 GLY A 240 VAL A 242 0 SHEET 2 B 3 PRO A 259 LEU A 263 -1 O LYS A 262 N THR A 241 SHEET 3 B 3 ASP A 268 LEU A 270 -1 O VAL A 269 N ILE A 260 LINK ND1 HIS A 21 ZN ZN A 319 1555 1555 2.26 LINK OE1 GLU A 24 ZN ZN A 319 1555 1555 2.24 LINK OE2 GLU A 24 ZN ZN A 319 1555 1555 2.36 LINK ND1 HIS A 116 ZN ZN A 319 1555 1555 2.27 LINK ZN ZN A 319 O ACT A 322 1555 1555 2.35 LINK ZN ZN A 319 OXT ACT A 322 1555 1555 2.41 CISPEP 1 GLY A 101 PRO A 102 0 2.96 CISPEP 2 GLY A 179 PRO A 180 0 3.85 SITE 1 AC1 4 HIS A 21 GLU A 24 HIS A 116 ACT A 322 SITE 1 AC2 2 HIS A 137 HIS A 140 SITE 1 AC3 6 ALA A 120 ASN A 121 GLN A 247 ASP A 248 SITE 2 AC3 6 ASP A 250 ILE A 282 SITE 1 AC4 9 HIS A 21 GLU A 24 ARG A 63 HIS A 116 SITE 2 AC4 9 ASN A 117 GLU A 284 TYR A 287 ZN A 319 SITE 3 AC4 9 FMT A 323 SITE 1 AC5 6 HIS A 21 ARG A 63 ASN A 70 ARG A 71 SITE 2 AC5 6 TYR A 287 ACT A 322 CRYST1 93.247 93.247 97.469 90.00 90.00 120.00 P 62 6 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 0.010724 0.006192 0.000000 0.00000 SCALE2 0.000000 0.012383 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010260 0.00000