HEADER TRANSFERASE 24-JUN-22 7Y94 TITLE CRYSTAL STRUCTURE OF ESCHERICHIA COLI ADENINE TITLE 2 PHOSPHORIBOSYLTRANSFERASE (APRT) IN COMPLEX WITH ADENINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ADENINE PHOSPHORIBOSYLTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: APRT; COMPND 5 EC: 2.4.2.7; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI (STRAIN K12); SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: APT, B0469, JW0458; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ADENINE PHOSPHORIBOSYLTRANSFERASE, SUBSTRATE COMPLEX, ESCHERICHIA KEYWDS 2 COLI, PURINE SALVAGE PATHWAY, NUCLEOTIDE METABOLISM, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR P.YADAV,G.S.KUSHWAHA,N.S.BHAVESH REVDAT 1 02-AUG-23 7Y94 0 JRNL AUTH P.YADAV,G.S.KUSHWAHA,N.S.BHAVESH JRNL TITL CRYSTAL STRUCTURE OF ESCHERICHIA COLI ADENINE JRNL TITL 2 PHOSPHORIBOSYLTRANSFERASE (APRT) IN COMPLEX WITH ADENINE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0267 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.63 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 51805 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) : 0.172 REMARK 3 R VALUE (WORKING SET) : 0.171 REMARK 3 FREE R VALUE : 0.193 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2723 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) : 1.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.54 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3844 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.88 REMARK 3 BIN R VALUE (WORKING SET) : 0.2570 REMARK 3 BIN FREE R VALUE SET COUNT : 204 REMARK 3 BIN FREE R VALUE : 0.2790 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2788 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 39 REMARK 3 SOLVENT ATOMS : 384 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.83 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.72000 REMARK 3 B22 (A**2) : 0.90000 REMARK 3 B33 (A**2) : 0.38000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.88000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.075 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.074 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.059 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.617 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.974 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.968 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2911 ; 0.013 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 2873 ; 0.001 ; 0.015 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3959 ; 1.756 ; 1.647 REMARK 3 BOND ANGLES OTHERS (DEGREES): 6627 ; 1.496 ; 1.578 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 377 ; 6.777 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 131 ;31.847 ;22.672 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 499 ;12.579 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 16 ;23.150 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 386 ; 0.091 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3292 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 614 ; 0.001 ; 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): 1474 ; 1.853 ; 1.922 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1472 ; 1.852 ; 1.921 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1840 ; 2.641 ; 2.880 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1841 ; 2.640 ; 2.880 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1437 ; 3.018 ; 2.269 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1438 ; 3.017 ; 2.270 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 2113 ; 4.523 ; 3.263 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 3280 ; 5.719 ;24.747 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 3274 ; 5.710 ;24.699 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 : MASK 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 REMARK 4 REMARK 4 7Y94 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 06-JUL-22. REMARK 100 THE DEPOSITION ID IS D_1300028632. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-JAN-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8856 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : TOROIDAL MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 54573 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.498 REMARK 200 RESOLUTION RANGE LOW (A) : 41.630 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.52 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.40 REMARK 200 R MERGE FOR SHELL (I) : 0.72700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 2DY0 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.68 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM TRIS-HCL PH 8.0, 20 % PEG 4000, REMARK 280 0.2 M MGCL2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 43.53650 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 REMARK 350 TOTAL BURIED SURFACE AREA: 4720 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15430 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -60.0 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 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 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 GLY B -2 REMARK 465 SER B -1 REMARK 465 HIS B 0 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 169 NZ REMARK 470 GLU B 9 CD OE1 OE2 REMARK 470 LYS B 23 CD CE NZ REMARK 470 LYS B 39 NZ REMARK 470 GLU B 168 OE1 OE2 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 130 -104.37 -107.83 REMARK 500 ASP B 20 30.40 76.51 REMARK 500 ALA B 130 -109.27 -109.38 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 510 DISTANCE = 6.71 ANGSTROMS 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 NA A 207 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 312 O REMARK 620 2 HOH A 508 O 96.3 REMARK 620 3 HOH A 509 O 97.6 97.1 REMARK 620 4 HOH B 309 O 86.2 84.9 175.4 REMARK 620 5 HOH B 323 O 89.4 170.2 90.0 87.5 REMARK 620 6 HOH B 463 O 177.3 81.1 83.5 92.8 93.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 205 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 315 O REMARK 620 2 HOH B 374 O 79.3 REMARK 620 3 HOH B 431 O 165.0 88.3 REMARK 620 4 HOH B 434 O 105.3 160.9 89.2 REMARK 620 5 HOH B 453 O 78.3 89.6 93.4 109.5 REMARK 620 6 HOH B 454 O 92.4 83.6 94.5 77.7 169.4 REMARK 620 N 1 2 3 4 5 DBREF 7Y94 A 1 183 UNP P69503 APT_ECOLI 1 183 DBREF 7Y94 B 1 183 UNP P69503 APT_ECOLI 1 183 SEQADV 7Y94 GLY A -2 UNP P69503 EXPRESSION TAG SEQADV 7Y94 SER A -1 UNP P69503 EXPRESSION TAG SEQADV 7Y94 HIS A 0 UNP P69503 EXPRESSION TAG SEQADV 7Y94 GLY B -2 UNP P69503 EXPRESSION TAG SEQADV 7Y94 SER B -1 UNP P69503 EXPRESSION TAG SEQADV 7Y94 HIS B 0 UNP P69503 EXPRESSION TAG SEQRES 1 A 186 GLY SER HIS MET THR ALA THR ALA GLN GLN LEU GLU TYR SEQRES 2 A 186 LEU LYS ASN SER ILE LYS SER ILE GLN ASP TYR PRO LYS SEQRES 3 A 186 PRO GLY ILE LEU PHE ARG ASP VAL THR SER LEU LEU GLU SEQRES 4 A 186 ASP PRO LYS ALA TYR ALA LEU SER ILE ASP LEU LEU VAL SEQRES 5 A 186 GLU ARG TYR LYS ASN ALA GLY ILE THR LYS VAL VAL GLY SEQRES 6 A 186 THR GLU ALA ARG GLY PHE LEU PHE GLY ALA PRO VAL ALA SEQRES 7 A 186 LEU GLY LEU GLY VAL GLY PHE VAL PRO VAL ARG LYS PRO SEQRES 8 A 186 GLY LYS LEU PRO ARG GLU THR ILE SER GLU THR TYR ASP SEQRES 9 A 186 LEU GLU TYR GLY THR ASP GLN LEU GLU ILE HIS VAL ASP SEQRES 10 A 186 ALA ILE LYS PRO GLY ASP LYS VAL LEU VAL VAL ASP ASP SEQRES 11 A 186 LEU LEU ALA THR GLY GLY THR ILE GLU ALA THR VAL LYS SEQRES 12 A 186 LEU ILE ARG ARG LEU GLY GLY GLU VAL ALA ASP ALA ALA SEQRES 13 A 186 PHE ILE ILE ASN LEU PHE ASP LEU GLY GLY GLU GLN ARG SEQRES 14 A 186 LEU GLU LYS GLN GLY ILE THR SER TYR SER LEU VAL PRO SEQRES 15 A 186 PHE PRO GLY HIS SEQRES 1 B 186 GLY SER HIS MET THR ALA THR ALA GLN GLN LEU GLU TYR SEQRES 2 B 186 LEU LYS ASN SER ILE LYS SER ILE GLN ASP TYR PRO LYS SEQRES 3 B 186 PRO GLY ILE LEU PHE ARG ASP VAL THR SER LEU LEU GLU SEQRES 4 B 186 ASP PRO LYS ALA TYR ALA LEU SER ILE ASP LEU LEU VAL SEQRES 5 B 186 GLU ARG TYR LYS ASN ALA GLY ILE THR LYS VAL VAL GLY SEQRES 6 B 186 THR GLU ALA ARG GLY PHE LEU PHE GLY ALA PRO VAL ALA SEQRES 7 B 186 LEU GLY LEU GLY VAL GLY PHE VAL PRO VAL ARG LYS PRO SEQRES 8 B 186 GLY LYS LEU PRO ARG GLU THR ILE SER GLU THR TYR ASP SEQRES 9 B 186 LEU GLU TYR GLY THR ASP GLN LEU GLU ILE HIS VAL ASP SEQRES 10 B 186 ALA ILE LYS PRO GLY ASP LYS VAL LEU VAL VAL ASP ASP SEQRES 11 B 186 LEU LEU ALA THR GLY GLY THR ILE GLU ALA THR VAL LYS SEQRES 12 B 186 LEU ILE ARG ARG LEU GLY GLY GLU VAL ALA ASP ALA ALA SEQRES 13 B 186 PHE ILE ILE ASN LEU PHE ASP LEU GLY GLY GLU GLN ARG SEQRES 14 B 186 LEU GLU LYS GLN GLY ILE THR SER TYR SER LEU VAL PRO SEQRES 15 B 186 PHE PRO GLY HIS HET ADE A 201 10 HET ACT A 202 4 HET ACT A 203 4 HET CL A 204 1 HET CL A 205 1 HET CL A 206 1 HET NA A 207 1 HET ADE B 201 10 HET EDO B 202 4 HET CL B 203 1 HET CL B 204 1 HET NA B 205 1 HETNAM ADE ADENINE HETNAM ACT ACETATE ION HETNAM CL CHLORIDE ION HETNAM NA SODIUM ION HETNAM EDO 1,2-ETHANEDIOL HETSYN EDO ETHYLENE GLYCOL FORMUL 3 ADE 2(C5 H5 N5) FORMUL 4 ACT 2(C2 H3 O2 1-) FORMUL 6 CL 5(CL 1-) FORMUL 9 NA 2(NA 1+) FORMUL 11 EDO C2 H6 O2 FORMUL 15 HOH *384(H2 O) HELIX 1 AA1 THR A 4 ILE A 15 1 12 HELIX 2 AA2 VAL A 31 GLU A 36 1 6 HELIX 3 AA3 ASP A 37 LYS A 53 1 17 HELIX 4 AA4 ALA A 65 GLY A 79 1 15 HELIX 5 AA5 ASP A 114 ILE A 116 5 3 HELIX 6 AA6 GLY A 132 LEU A 145 1 14 HELIX 7 AA7 GLY A 162 LYS A 169 1 8 HELIX 8 AA8 THR B 4 SER B 14 1 11 HELIX 9 AA9 VAL B 31 GLU B 36 1 6 HELIX 10 AB1 ASP B 37 LYS B 53 1 17 HELIX 11 AB2 GLY B 67 GLY B 79 1 13 HELIX 12 AB3 ASP B 114 ILE B 116 5 3 HELIX 13 AB4 GLY B 132 LEU B 145 1 14 HELIX 14 AB5 GLY B 162 LYS B 169 1 8 SHEET 1 AA1 2 LYS A 16 GLN A 19 0 SHEET 2 AA1 2 LEU A 27 ASP A 30 -1 O ASP A 30 N LYS A 16 SHEET 1 AA2 5 GLY A 81 VAL A 85 0 SHEET 2 AA2 5 LYS A 59 THR A 63 1 N VAL A 60 O VAL A 83 SHEET 3 AA2 5 LYS A 121 LEU A 129 1 O LEU A 123 N VAL A 61 SHEET 4 AA2 5 GLU A 148 LEU A 158 1 O GLU A 148 N VAL A 122 SHEET 5 AA2 5 THR A 173 PHE A 180 1 O THR A 173 N ALA A 150 SHEET 1 AA3 2 THR A 95 LEU A 102 0 SHEET 2 AA3 2 GLY A 105 HIS A 112 -1 O GLY A 105 N LEU A 102 SHEET 1 AA4 2 LYS B 16 GLN B 19 0 SHEET 2 AA4 2 LEU B 27 ASP B 30 -1 O ASP B 30 N LYS B 16 SHEET 1 AA5 5 GLY B 81 VAL B 85 0 SHEET 2 AA5 5 LYS B 59 THR B 63 1 N VAL B 60 O VAL B 83 SHEET 3 AA5 5 LYS B 121 LEU B 129 1 O LEU B 123 N VAL B 61 SHEET 4 AA5 5 GLU B 148 LEU B 158 1 O GLU B 148 N VAL B 122 SHEET 5 AA5 5 THR B 173 PHE B 180 1 O THR B 173 N ALA B 150 SHEET 1 AA6 2 THR B 95 ASP B 101 0 SHEET 2 AA6 2 THR B 106 HIS B 112 -1 O LEU B 109 N GLU B 98 LINK NA NA A 207 O HOH A 312 1555 1555 2.17 LINK NA NA A 207 O HOH A 508 1555 1555 2.15 LINK NA NA A 207 O HOH A 509 1555 1555 2.19 LINK NA NA A 207 O HOH B 309 1555 1556 1.97 LINK NA NA A 207 O HOH B 323 1555 1556 2.16 LINK NA NA A 207 O HOH B 463 1555 1556 2.25 LINK NA NA B 205 O HOH B 315 1555 1555 2.11 LINK NA NA B 205 O HOH B 374 1555 1555 2.17 LINK NA NA B 205 O HOH B 431 1555 1556 2.04 LINK NA NA B 205 O HOH B 434 1555 1556 2.20 LINK NA NA B 205 O HOH B 453 1555 1555 2.04 LINK NA NA B 205 O HOH B 454 1555 1555 2.12 CISPEP 1 TYR A 21 PRO A 22 0 2.20 CISPEP 2 GLU A 64 ALA A 65 0 -6.03 CISPEP 3 TYR B 21 PRO B 22 0 -3.78 CISPEP 4 GLU B 64 ALA B 65 0 -6.22 CRYST1 44.656 87.073 47.830 90.00 111.20 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 0.022393 0.000000 0.008688 0.00000 SCALE2 0.000000 0.011485 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022426 0.00000