HEADER HYDROLASE 19-FEB-20 6M00 TITLE CRYSTAL STRUCTURE OF METHIONINE AMINOPEPTIDASE FROM PYROCOCCUS TITLE 2 FURIOSUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: METHIONINE AMINOPEPTIDASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: METAP,PEPTIDASE M; COMPND 5 EC: 3.4.11.18; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PYROCOCCUS FURIOSUS (STRAIN ATCC 43587 / DSM SOURCE 3 3638 / JCM 8422 / VC1); SOURCE 4 ORGANISM_TAXID: 186497; SOURCE 5 STRAIN: ATCC 43587 / DSM 3638 / JCM 8422 / VC1; SOURCE 6 GENE: MAP, PF0541; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS METHIONINE AMINOPEPTIDASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR C.B.SANDEEP,A.ADDLAGATTA REVDAT 2 29-NOV-23 6M00 1 REMARK REVDAT 1 24-FEB-21 6M00 0 JRNL AUTH C.B.SANDEEP,A.ADDLAGATTA JRNL TITL CRYSTAL STRUCTURE OF METHIONINE AMINOPEPTIDASE FROM JRNL TITL 2 PYROCOCCUS FURIOSUS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0135 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.79 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.1 REMARK 3 NUMBER OF REFLECTIONS : 9793 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 + TEST SET) : 0.244 REMARK 3 R VALUE (WORKING SET) : 0.243 REMARK 3 FREE R VALUE : 0.276 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.600 REMARK 3 FREE R VALUE TEST SET COUNT : 477 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) : 3.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.28 REMARK 3 REFLECTION IN BIN (WORKING SET) : 689 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.73 REMARK 3 BIN R VALUE (WORKING SET) : 0.3910 REMARK 3 BIN FREE R VALUE SET COUNT : 35 REMARK 3 BIN FREE R VALUE : 0.4350 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2304 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 55.42 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.03000 REMARK 3 B22 (A**2) : 0.03000 REMARK 3 B33 (A**2) : -0.11000 REMARK 3 B12 (A**2) : 0.02000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.726 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.448 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.373 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 24.705 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.927 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.903 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2345 ; 0.015 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 2373 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3167 ; 1.880 ; 1.988 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5471 ; 1.049 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 293 ; 8.027 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 96 ;39.014 ;24.271 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 439 ;19.340 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;22.046 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 364 ; 0.096 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2581 ; 0.008 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 481 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 6M00 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-FEB-20. REMARK 100 THE DEPOSITION ID IS D_1300015524. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-JAN-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : RRCAT INDUS-2 REMARK 200 BEAMLINE : PX-BL21 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97949 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO 2.3.1 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK 2.2.0 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14342 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.850 REMARK 200 RESOLUTION RANGE LOW (A) : 45.860 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.7 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.18100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 76.9 REMARK 200 DATA REDUNDANCY IN SHELL : 4.20 REMARK 200 R MERGE FOR SHELL (I) : 1.73200 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: MOLREP 11.4.03 REMARK 200 STARTING MODEL: 1WKM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 75.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM ACETATE, 2M NACL , 5% REMARK 280 GLYCEROL, PH 4.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 40.88800 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 20.44400 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 40.88800 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 20.44400 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: 290 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12940 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -26.0 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 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 PHE A 50 160.38 175.22 REMARK 500 ASN A 57 -105.10 67.22 REMARK 500 PRO A 65 173.26 -59.74 REMARK 500 THR A 70 38.64 -89.93 REMARK 500 LEU A 150 105.38 -170.93 REMARK 500 HIS A 153 144.92 -173.90 REMARK 500 ALA A 162 20.28 -147.39 REMARK 500 ASP A 243 -21.71 -32.68 REMARK 500 PRO A 245 -172.59 -56.95 REMARK 500 GLU A 246 -117.46 -53.57 REMARK 500 ASN A 273 27.28 43.65 REMARK 500 VAL A 292 70.91 -105.83 REMARK 500 THR A 293 -22.77 -27.55 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 CO A 301 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 82 OD1 REMARK 620 2 ASP A 82 OD2 52.0 REMARK 620 3 ASP A 93 OD1 68.8 119.8 REMARK 620 4 GLU A 280 OE1 71.1 71.3 81.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CO A 302 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 153 NE2 REMARK 620 2 GLU A 187 OE2 76.4 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CO A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CO A 302 DBREF 6M00 A 1 295 UNP P56218 MAP2_PYRFU 1 295 SEQRES 1 A 295 MET ASP THR GLU LYS LEU MET LYS ALA GLY GLU ILE ALA SEQRES 2 A 295 LYS LYS VAL ARG GLU LYS ALA ILE LYS LEU ALA ARG PRO SEQRES 3 A 295 GLY MET LEU LEU LEU GLU LEU ALA GLU SER ILE GLU LYS SEQRES 4 A 295 MET ILE MET GLU LEU GLY GLY LYS PRO ALA PHE PRO VAL SEQRES 5 A 295 ASN LEU SER ILE ASN GLU ILE ALA ALA HIS TYR THR PRO SEQRES 6 A 295 TYR LYS GLY ASP THR THR VAL LEU LYS GLU GLY ASP TYR SEQRES 7 A 295 LEU LYS ILE ASP VAL GLY VAL HIS ILE ASP GLY PHE ILE SEQRES 8 A 295 ALA ASP THR ALA VAL THR VAL ARG VAL GLY MET GLU GLU SEQRES 9 A 295 ASP GLU LEU MET GLU ALA ALA LYS GLU ALA LEU ASN ALA SEQRES 10 A 295 ALA ILE SER VAL ALA ARG ALA GLY VAL GLU ILE LYS GLU SEQRES 11 A 295 LEU GLY LYS ALA ILE GLU ASN GLU ILE ARG LYS ARG GLY SEQRES 12 A 295 PHE LYS PRO ILE VAL ASN LEU SER GLY HIS LYS ILE GLU SEQRES 13 A 295 ARG TYR LYS LEU HIS ALA GLY ILE SER ILE PRO ASN ILE SEQRES 14 A 295 TYR ARG PRO HIS ASP ASN TYR VAL LEU LYS GLU GLY ASP SEQRES 15 A 295 VAL PHE ALA ILE GLU PRO PHE ALA THR ILE GLY ALA GLY SEQRES 16 A 295 GLN VAL ILE GLU VAL PRO PRO THR LEU ILE TYR MET TYR SEQRES 17 A 295 VAL ARG ASP VAL PRO VAL ARG VAL ALA GLN ALA ARG PHE SEQRES 18 A 295 LEU LEU ALA LYS ILE LYS ARG GLU TYR GLY THR LEU PRO SEQRES 19 A 295 PHE ALA TYR ARG TRP LEU GLN ASN ASP MET PRO GLU GLY SEQRES 20 A 295 GLN LEU LYS LEU ALA LEU LYS THR LEU GLU LYS ALA GLY SEQRES 21 A 295 ALA ILE TYR GLY TYR PRO VAL LEU LYS GLU ILE ARG ASN SEQRES 22 A 295 GLY ILE VAL ALA GLN PHE GLU HIS THR ILE ILE VAL GLU SEQRES 23 A 295 LYS ASP SER VAL ILE VAL THR THR GLU HET CO A 301 1 HET CO A 302 1 HETNAM CO COBALT (II) ION FORMUL 2 CO 2(CO 2+) HELIX 1 AA1 ASP A 2 ALA A 24 1 23 HELIX 2 AA2 LEU A 29 LEU A 44 1 16 HELIX 3 AA3 ASP A 105 ALA A 122 1 18 HELIX 4 AA4 GLU A 127 LYS A 141 1 15 HELIX 5 AA5 VAL A 216 GLY A 231 1 16 HELIX 6 AA6 ARG A 238 GLN A 241 5 4 HELIX 7 AA7 GLY A 247 ALA A 259 1 13 SHEET 1 AA1 3 LYS A 47 ILE A 56 0 SHEET 2 AA1 3 TYR A 78 ILE A 87 -1 O LYS A 80 N SER A 55 SHEET 3 AA1 3 PHE A 90 ARG A 99 -1 O VAL A 98 N LEU A 79 SHEET 1 AA2 4 ILE A 59 ALA A 61 0 SHEET 2 AA2 4 ILE A 262 GLU A 270 -1 O LEU A 268 N ALA A 60 SHEET 3 AA2 4 VAL A 197 TYR A 208 -1 N ILE A 198 O LYS A 269 SHEET 4 AA2 4 PHE A 235 ALA A 236 -1 O PHE A 235 N TYR A 206 SHEET 1 AA3 3 LYS A 145 PRO A 146 0 SHEET 2 AA3 3 PHE A 189 THR A 191 -1 O THR A 191 N LYS A 145 SHEET 3 AA3 3 VAL A 276 GLN A 278 -1 O ALA A 277 N ALA A 190 SHEET 1 AA4 5 SER A 165 ILE A 166 0 SHEET 2 AA4 5 GLY A 152 ILE A 155 -1 N GLY A 152 O ILE A 166 SHEET 3 AA4 5 VAL A 183 ILE A 186 -1 O ALA A 185 N HIS A 153 SHEET 4 AA4 5 HIS A 281 GLU A 286 -1 O HIS A 281 N ILE A 186 SHEET 5 AA4 5 SER A 289 ILE A 291 -1 O ILE A 291 N ILE A 284 LINK OD1 ASP A 82 CO CO A 301 1555 1555 2.57 LINK OD2 ASP A 82 CO CO A 301 1555 1555 2.30 LINK OD1 ASP A 93 CO CO A 301 1555 1555 2.38 LINK NE2 HIS A 153 CO CO A 302 1555 1555 2.60 LINK OE2 GLU A 187 CO CO A 302 1555 1555 2.66 LINK OE1 GLU A 280 CO CO A 301 1555 1555 1.97 CISPEP 1 PRO A 201 PRO A 202 0 10.65 SITE 1 AC1 5 ASP A 82 ASP A 93 GLU A 187 GLU A 280 SITE 2 AC1 5 CO A 302 SITE 1 AC2 5 ASP A 93 HIS A 153 GLU A 187 GLU A 280 SITE 2 AC2 5 CO A 301 CRYST1 137.684 137.684 61.332 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 0.007263 0.004193 0.000000 0.00000 SCALE2 0.000000 0.008387 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016305 0.00000