HEADER TRANSFERASE 08-DEC-01 1KKH TITLE CRYSTAL STRUCTURE OF THE METHANOCOCCUS JANNASCHII MEVALONATE KINASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: MEVALONATE KINASE; COMPND 3 CHAIN: A; COMPND 4 EC: 2.7.1.36; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOCALDOCOCCUS JANNASCHII; SOURCE 3 ORGANISM_TAXID: 2190; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: B834(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS MIXED BETA SHEET, PHOSPHATE-BINDING LOOP, BETA-ALPHA-BETA, KEYWDS 2 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR D.YANG,L.W.SHIPMAN,C.A.ROESSNER,A.I.SCOTT,J.C.SACCHETTINI REVDAT 3 30-OCT-24 1KKH 1 REMARK SEQADV REVDAT 2 24-FEB-09 1KKH 1 VERSN REVDAT 1 27-MAR-02 1KKH 0 JRNL AUTH D.YANG,L.W.SHIPMAN,C.A.ROESSNER,A.I.SCOTT,J.C.SACCHETTINI JRNL TITL STRUCTURE OF THE METHANOCOCCUS JANNASCHII MEVALONATE KINASE, JRNL TITL 2 A MEMBER OF THE GHMP KINASE SUPERFAMILY. JRNL REF J.BIOL.CHEM. V. 277 9462 2002 JRNL REFN ISSN 0021-9258 JRNL PMID 11751891 JRNL DOI 10.1074/JBC.M110787200 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.92 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1063634.960 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.5 REMARK 3 NUMBER OF REFLECTIONS : 11399 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.200 REMARK 3 FREE R VALUE : 0.282 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.300 REMARK 3 FREE R VALUE TEST SET COUNT : 1173 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.55 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 75.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1386 REMARK 3 BIN R VALUE (WORKING SET) : 0.2210 REMARK 3 BIN FREE R VALUE : 0.3410 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 155 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.027 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2506 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 12 REMARK 3 SOLVENT ATOMS : 92 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.94000 REMARK 3 B22 (A**2) : -7.47000 REMARK 3 B33 (A**2) : 4.53000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 6.27000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.27 REMARK 3 ESD FROM SIGMAA (A) : 0.21 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.42 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.40 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.930 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.130 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.300 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.640 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.910 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.31 REMARK 3 BSOL : 34.51 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : DIO.PAR REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : DIO.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1KKH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-DEC-01. REMARK 100 THE DEPOSITION ID IS D_1000015049. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-MAR-01 REMARK 200 TEMPERATURE (KELVIN) : 121 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 14-BM-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9611, 0.9792, 0.9794, 0.9919 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11633 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 19.920 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.2 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 79.4 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.72 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: DIOXANE, TRIS, DTT, MAGNESIUM, PH 8.0, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 289.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 22.01400 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). THE BIOLOGICAL UNIT IS A REMARK 300 DIMER, WHICH CAN NOT BE MADE BY CRYSTALLOGRAPHIC SYMMETRY. 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 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 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 LYS A 173 O HOH A 357 2.16 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 CYS A 112 CA - CB - SG ANGL. DEV. = 9.4 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 THR A 44 -13.97 -145.16 REMARK 500 GLN A 45 47.24 38.07 REMARK 500 ASN A 73 5.20 -66.09 REMARK 500 ASN A 133 56.32 39.20 REMARK 500 LYS A 155 -167.93 -124.26 REMARK 500 LYS A 167 -174.81 55.04 REMARK 500 LYS A 173 -78.81 -127.20 REMARK 500 LYS A 181 -149.43 -123.26 REMARK 500 LYS A 202 39.81 -89.62 REMARK 500 LYS A 214 30.11 -89.53 REMARK 500 LYS A 236 -33.35 -138.66 REMARK 500 ASN A 256 53.75 29.72 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 DIO A 318 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DIO A 319 DBREF 1KKH A 6 317 UNP Q58487 KIME_METJA 1 312 SEQADV 1KKH PRO A 1 UNP Q58487 EXPRESSION TAG SEQADV 1KKH ARG A 2 UNP Q58487 EXPRESSION TAG SEQADV 1KKH GLY A 3 UNP Q58487 EXPRESSION TAG SEQADV 1KKH SER A 4 UNP Q58487 EXPRESSION TAG SEQADV 1KKH HIS A 5 UNP Q58487 EXPRESSION TAG SEQRES 1 A 317 PRO ARG GLY SER HIS MET ILE ILE GLU THR PRO SER LYS SEQRES 2 A 317 VAL ILE LEU PHE GLY GLU HIS ALA VAL VAL TYR GLY TYR SEQRES 3 A 317 ARG ALA ILE SER MET ALA ILE ASP LEU THR SER THR ILE SEQRES 4 A 317 GLU ILE LYS GLU THR GLN GLU ASP GLU ILE ILE LEU ASN SEQRES 5 A 317 LEU ASN ASP LEU ASN LYS SER LEU GLY LEU ASN LEU ASN SEQRES 6 A 317 GLU ILE LYS ASN ILE ASN PRO ASN ASN PHE GLY ASP PHE SEQRES 7 A 317 LYS TYR CYS LEU CYS ALA ILE LYS ASN THR LEU ASP TYR SEQRES 8 A 317 LEU ASN ILE GLU PRO LYS THR GLY PHE LYS ILE ASN ILE SEQRES 9 A 317 SER SER LYS ILE PRO ILE SER CYS GLY LEU GLY SER SER SEQRES 10 A 317 ALA SER ILE THR ILE GLY THR ILE LYS ALA VAL SER GLY SEQRES 11 A 317 PHE TYR ASN LYS GLU LEU LYS ASP ASP GLU ILE ALA LYS SEQRES 12 A 317 LEU GLY TYR MET VAL GLU LYS GLU ILE GLN GLY LYS ALA SEQRES 13 A 317 SER ILE THR ASP THR SER THR ILE THR TYR LYS GLY ILE SEQRES 14 A 317 LEU GLU ILE LYS ASN ASN LYS PHE ARG LYS ILE LYS GLY SEQRES 15 A 317 GLU PHE GLU GLU PHE LEU LYS ASN CYS LYS PHE LEU ILE SEQRES 16 A 317 VAL TYR ALA GLU LYS ARG LYS LYS LYS THR ALA GLU LEU SEQRES 17 A 317 VAL ASN GLU VAL ALA LYS ILE GLU ASN LYS ASP GLU ILE SEQRES 18 A 317 PHE LYS GLU ILE ASP LYS VAL ILE ASP GLU ALA LEU LYS SEQRES 19 A 317 ILE LYS ASN LYS GLU ASP PHE GLY LYS LEU MET THR LYS SEQRES 20 A 317 ASN HIS GLU LEU LEU LYS LYS LEU ASN ILE SER THR PRO SEQRES 21 A 317 LYS LEU ASP ARG ILE VAL ASP ILE GLY ASN ARG PHE GLY SEQRES 22 A 317 PHE GLY ALA LYS LEU THR GLY ALA GLY GLY GLY GLY CYS SEQRES 23 A 317 VAL ILE ILE LEU VAL ASN GLU GLU LYS GLU LYS GLU LEU SEQRES 24 A 317 LEU LYS GLU LEU ASN LYS GLU ASP VAL ARG ILE PHE ASN SEQRES 25 A 317 CYS ARG MET MET ASN HET DIO A 318 6 HET DIO A 319 6 HETNAM DIO 1,4-DIETHYLENE DIOXIDE FORMUL 2 DIO 2(C4 H8 O2) FORMUL 4 HOH *92(H2 O) HELIX 1 1 HIS A 20 GLY A 25 5 6 HELIX 2 2 GLU A 66 ILE A 70 5 5 HELIX 3 3 ASN A 71 ASP A 77 5 7 HELIX 4 4 PHE A 78 LEU A 92 1 15 HELIX 5 5 GLY A 115 PHE A 131 1 17 HELIX 6 6 LYS A 137 GLN A 153 1 17 HELIX 7 7 ILE A 158 LYS A 167 1 10 HELIX 8 8 LYS A 181 ASN A 190 1 10 HELIX 9 9 LYS A 204 LYS A 214 1 11 HELIX 10 10 ASN A 217 ILE A 235 1 19 HELIX 11 11 ASN A 237 LYS A 254 1 18 HELIX 12 12 THR A 259 GLY A 273 1 15 HELIX 13 13 ASN A 292 GLU A 294 5 3 HELIX 14 14 LYS A 295 LYS A 305 1 11 SHEET 1 A 5 MET A 6 PHE A 17 0 SHEET 2 A 5 ALA A 28 GLU A 43 -1 O ILE A 39 N ILE A 8 SHEET 3 A 5 PHE A 100 SER A 106 -1 O LYS A 101 N LYS A 42 SHEET 4 A 5 GLU A 48 LEU A 53 1 N ASN A 52 O ILE A 104 SHEET 5 A 5 SER A 59 ASN A 63 -1 O LEU A 60 N LEU A 51 SHEET 1 B 4 MET A 6 PHE A 17 0 SHEET 2 B 4 ALA A 28 GLU A 43 -1 O ILE A 39 N ILE A 8 SHEET 3 B 4 ILE A 169 ILE A 172 -1 O ILE A 172 N ALA A 28 SHEET 4 B 4 PHE A 177 ILE A 180 -1 O ARG A 178 N GLU A 171 SHEET 1 C 4 GLY A 275 LEU A 278 0 SHEET 2 C 4 GLY A 285 LEU A 290 -1 O ILE A 288 N LYS A 277 SHEET 3 C 4 PHE A 193 GLU A 199 -1 N GLU A 199 O GLY A 285 SHEET 4 C 4 ARG A 309 CYS A 313 -1 O PHE A 311 N ILE A 195 SSBOND 1 CYS A 112 CYS A 286 1555 1555 2.03 SITE 1 AC1 2 GLU A 19 VAL A 23 SITE 1 AC2 6 SER A 111 GLY A 115 SER A 116 SER A 117 SITE 2 AC2 6 HOH A 325 HOH A 355 CRYST1 56.138 44.028 64.845 90.00 102.71 90.00 P 1 21 1 2 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 0.017813 0.000000 0.004018 0.00000 SCALE2 0.000000 0.022713 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015809 0.00000