HEADER ISOMERASE 24-AUG-06 2DX7 TITLE CRYSTAL STRUCTURE OF PYROCOCCUS HORIKOSHII OT3 ASPARTATE RACEMASE TITLE 2 COMPLEX WITH CITRIC ACID COMPND MOL_ID: 1; COMPND 2 MOLECULE: ASPARTATE RACEMASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 5.1.1.13; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PYROCOCCUS HORIKOSHII; SOURCE 3 ORGANISM_TAXID: 70601; SOURCE 4 STRAIN: OT3; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET23C KEYWDS ASPARTATE RACEMASE, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR A.OHTAKI,T.ARAKAWA,R.IIZUKA,M.ODAKA,M.YOHDA REVDAT 7 25-OCT-23 2DX7 1 REMARK REVDAT 6 10-NOV-21 2DX7 1 REMARK SEQADV REVDAT 5 13-JUL-11 2DX7 1 VERSN REVDAT 4 09-JUN-09 2DX7 1 REVDAT REVDAT 3 24-FEB-09 2DX7 1 VERSN REVDAT 2 06-JAN-09 2DX7 1 JRNL REVDAT 1 28-AUG-07 2DX7 0 JRNL AUTH A.OHTAKI,Y.NAKANO,R.IIZUKA,T.ARAKAWA,K.YAMADA,M.ODAKA, JRNL AUTH 2 M.YOHDA JRNL TITL STRUCTURE OF ASPARTATE RACEMASE COMPLEXED WITH A DUAL JRNL TITL 2 SUBSTRATE ANALOGUE, CITRIC ACID, AND IMPLICATIONS FOR THE JRNL TITL 3 REACTION MECHANISM. JRNL REF PROTEINS V. 70 1167 2008 JRNL REFN ISSN 0887-3585 JRNL PMID 17847084 JRNL DOI 10.1002/PROT.21528 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.6 REMARK 3 NUMBER OF REFLECTIONS : 29879 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2835 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3522 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 244 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2DX7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-AUG-06. REMARK 100 THE DEPOSITION ID IS D_1000025954. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-MAY-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.1 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-6A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 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 : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31250 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 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 (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL 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: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1JFL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.69 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 16% PEG4000, 100MM CITRIC ASID, PH REMARK 280 4.1, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 40.28550 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 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 3420 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18580 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -15.0 KCAL/MOL 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 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 GLN A 32 -8.14 -58.81 REMARK 500 LYS B 55 -112.47 -60.13 REMARK 500 GLU B 227 112.67 84.23 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 CIT A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 502 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1JFL RELATED DB: PDB REMARK 900 ASPARTATE RACEMASE FROM PYROCOCCUS HORIKOSHII OT3 REMARK 900 RELATED ID: 1IU9 RELATED DB: PDB DBREF 2DX7 A 1 228 UNP O58403 O58403_PYRHO 1 228 DBREF 2DX7 B 1 228 UNP O58403 O58403_PYRHO 1 228 SEQADV 2DX7 ALA A 82 UNP O58403 CYS 82 ENGINEERED MUTATION SEQADV 2DX7 ALA B 82 UNP O58403 CYS 82 ENGINEERED MUTATION SEQRES 1 A 228 MET LYS THR ILE GLY ILE LEU GLY GLY MET GLY PRO LEU SEQRES 2 A 228 ALA THR ALA GLU LEU PHE ARG ARG ILE VAL ILE LYS THR SEQRES 3 A 228 PRO ALA LYS ARG ASP GLN GLU HIS PRO LYS VAL ILE ILE SEQRES 4 A 228 PHE ASN ASN PRO GLN ILE PRO ASP ARG THR ALA TYR ILE SEQRES 5 A 228 LEU GLY LYS GLY GLU ASP PRO ARG PRO GLN LEU ILE TRP SEQRES 6 A 228 THR ALA LYS ARG LEU GLU GLU CYS GLY ALA ASP PHE ILE SEQRES 7 A 228 ILE MET PRO ALA ASN THR ALA HIS ALA PHE VAL GLU ASP SEQRES 8 A 228 ILE ARG LYS ALA ILE LYS ILE PRO ILE ILE SER MET ILE SEQRES 9 A 228 GLU GLU THR ALA LYS LYS VAL LYS GLU LEU GLY PHE LYS SEQRES 10 A 228 LYS ALA GLY LEU LEU ALA THR THR GLY THR ILE VAL SER SEQRES 11 A 228 GLY VAL TYR GLU LYS GLU PHE SER LYS TYR GLY VAL GLU SEQRES 12 A 228 ILE MET THR PRO THR GLU ASP GLU GLN LYS ASP VAL MET SEQRES 13 A 228 ARG GLY ILE TYR GLU GLY VAL LYS ALA GLY ASN LEU LYS SEQRES 14 A 228 LEU GLY ARG GLU LEU LEU LEU LYS THR ALA LYS ILE LEU SEQRES 15 A 228 GLU GLU ARG GLY ALA GLU CYS ILE ILE ALA GLY CYS THR SEQRES 16 A 228 GLU VAL SER VAL VAL LEU LYS GLN ASP ASP LEU LYS VAL SEQRES 17 A 228 PRO LEU ILE ASP PRO MET ASP VAL ILE ALA GLU VAL ALA SEQRES 18 A 228 VAL LYS VAL ALA LEU GLU LYS SEQRES 1 B 228 MET LYS THR ILE GLY ILE LEU GLY GLY MET GLY PRO LEU SEQRES 2 B 228 ALA THR ALA GLU LEU PHE ARG ARG ILE VAL ILE LYS THR SEQRES 3 B 228 PRO ALA LYS ARG ASP GLN GLU HIS PRO LYS VAL ILE ILE SEQRES 4 B 228 PHE ASN ASN PRO GLN ILE PRO ASP ARG THR ALA TYR ILE SEQRES 5 B 228 LEU GLY LYS GLY GLU ASP PRO ARG PRO GLN LEU ILE TRP SEQRES 6 B 228 THR ALA LYS ARG LEU GLU GLU CYS GLY ALA ASP PHE ILE SEQRES 7 B 228 ILE MET PRO ALA ASN THR ALA HIS ALA PHE VAL GLU ASP SEQRES 8 B 228 ILE ARG LYS ALA ILE LYS ILE PRO ILE ILE SER MET ILE SEQRES 9 B 228 GLU GLU THR ALA LYS LYS VAL LYS GLU LEU GLY PHE LYS SEQRES 10 B 228 LYS ALA GLY LEU LEU ALA THR THR GLY THR ILE VAL SER SEQRES 11 B 228 GLY VAL TYR GLU LYS GLU PHE SER LYS TYR GLY VAL GLU SEQRES 12 B 228 ILE MET THR PRO THR GLU ASP GLU GLN LYS ASP VAL MET SEQRES 13 B 228 ARG GLY ILE TYR GLU GLY VAL LYS ALA GLY ASN LEU LYS SEQRES 14 B 228 LEU GLY ARG GLU LEU LEU LEU LYS THR ALA LYS ILE LEU SEQRES 15 B 228 GLU GLU ARG GLY ALA GLU CYS ILE ILE ALA GLY CYS THR SEQRES 16 B 228 GLU VAL SER VAL VAL LEU LYS GLN ASP ASP LEU LYS VAL SEQRES 17 B 228 PRO LEU ILE ASP PRO MET ASP VAL ILE ALA GLU VAL ALA SEQRES 18 B 228 VAL LYS VAL ALA LEU GLU LYS HET CIT A 501 13 HET CIT A 502 13 HETNAM CIT CITRIC ACID FORMUL 3 CIT 2(C6 H8 O7) FORMUL 5 HOH *244(H2 O) HELIX 1 1 GLY A 11 LYS A 25 1 15 HELIX 2 2 ARG A 30 HIS A 34 5 5 HELIX 3 3 ASP A 47 LEU A 53 1 7 HELIX 4 4 PRO A 59 GLY A 74 1 16 HELIX 5 5 ASN A 83 ALA A 87 5 5 HELIX 6 6 PHE A 88 ILE A 96 1 9 HELIX 7 7 SER A 102 GLY A 115 1 14 HELIX 8 8 THR A 124 GLY A 131 1 8 HELIX 9 9 GLY A 131 TYR A 140 1 10 HELIX 10 10 THR A 148 GLU A 161 1 14 HELIX 11 11 GLY A 162 GLY A 166 5 5 HELIX 12 12 ASN A 167 ARG A 185 1 19 HELIX 13 13 CYS A 194 LEU A 201 1 8 HELIX 14 14 LYS A 202 LEU A 206 5 5 HELIX 15 15 ASP A 212 GLU A 227 1 16 HELIX 16 16 GLY B 11 LYS B 25 1 15 HELIX 17 17 ARG B 30 HIS B 34 5 5 HELIX 18 18 ASP B 47 GLY B 54 1 8 HELIX 19 19 PRO B 59 GLY B 74 1 16 HELIX 20 20 ASN B 83 ALA B 87 5 5 HELIX 21 21 PHE B 88 ILE B 96 1 9 HELIX 22 22 SER B 102 LEU B 114 1 13 HELIX 23 23 THR B 124 GLY B 131 1 8 HELIX 24 24 GLY B 131 TYR B 140 1 10 HELIX 25 25 THR B 148 TYR B 160 1 13 HELIX 26 26 ASN B 167 ARG B 185 1 19 HELIX 27 27 CYS B 194 LEU B 201 1 8 HELIX 28 28 LYS B 202 LEU B 206 5 5 HELIX 29 29 ASP B 212 LEU B 226 1 15 SHEET 1 A 6 PHE A 77 ILE A 79 0 SHEET 2 A 6 ILE A 4 GLY A 8 1 N GLY A 5 O ILE A 79 SHEET 3 A 6 VAL A 37 ASN A 41 1 O ILE A 38 N ILE A 4 SHEET 4 A 6 VAL B 37 ASN B 41 -1 O VAL B 37 N ASN A 41 SHEET 5 A 6 ILE B 4 GLY B 8 1 N ILE B 4 O ILE B 38 SHEET 6 A 6 PHE B 77 ILE B 79 1 O ILE B 79 N GLY B 5 SHEET 1 B 4 GLU A 143 MET A 145 0 SHEET 2 B 4 LYS A 118 LEU A 122 1 N LEU A 121 O MET A 145 SHEET 3 B 4 ILE A 190 ALA A 192 1 O ILE A 191 N GLY A 120 SHEET 4 B 4 LEU A 210 ILE A 211 1 O ILE A 211 N ILE A 190 SHEET 1 C 4 GLU B 143 MET B 145 0 SHEET 2 C 4 LYS B 118 LEU B 122 1 N LEU B 121 O MET B 145 SHEET 3 C 4 ILE B 190 ALA B 192 1 O ILE B 191 N GLY B 120 SHEET 4 C 4 LEU B 210 ILE B 211 1 O ILE B 211 N ILE B 190 SSBOND 1 CYS A 73 CYS B 73 1555 1555 2.03 CISPEP 1 MET A 10 GLY A 11 0 -0.34 CISPEP 2 MET B 10 GLY B 11 0 -0.07 SITE 1 AC1 15 MET A 10 ASP A 47 ARG A 48 THR A 49 SITE 2 AC1 15 ALA A 82 ASN A 83 THR A 84 ALA A 85 SITE 3 AC1 15 THR A 124 TYR A 160 LYS A 164 CYS A 194 SITE 4 AC1 15 THR A 195 GLU A 196 HOH A 507 SITE 1 AC2 13 PRO A 61 ILE A 64 GLY A 115 LYS A 117 SITE 2 AC2 13 LYS A 118 GLU A 188 HOH A 590 HOH A 591 SITE 3 AC2 13 THR B 148 GLU B 149 ASP B 150 HOH B 241 SITE 4 AC2 13 HOH B 309 CRYST1 43.394 80.571 66.943 90.00 106.90 90.00 P 1 21 1 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 0.023045 0.000000 0.007002 0.00000 SCALE2 0.000000 0.012411 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015612 0.00000