HEADER LYASE 28-MAY-14 4QHE TITLE CRYSTAL STRUCTURE OF MG2+ BOUND HUMAN APE1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA-(APURINIC OR APYRIMIDINIC SITE) LYASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: APEX NUCLEASE, APEN, APURINIC-APYRIMIDINIC ENDONUCLEASE 1, COMPND 5 AP ENDONUCLEASE 1, APE-1, REF-1, REDOX FACTOR-1, DNA-(APURINIC OR COMPND 6 APYRIMIDINIC SITE) LYASE, MITOCHONDRIAL; COMPND 7 EC: 3.1.-.-, 4.2.99.18; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: APEX1, APE, APE1, APEX, APX, HAP1, REF1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS BETA SANDWICH, ENDONUCLEASE, DNA-BINDING, NUCLEUS, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR H.HE,Q.CHEN,M.M.GEORGIADIS REVDAT 3 28-FEB-24 4QHE 1 REMARK SEQADV LINK REVDAT 2 22-NOV-17 4QHE 1 REMARK REVDAT 1 12-NOV-14 4QHE 0 JRNL AUTH H.HE,Q.CHEN,M.M.GEORGIADIS JRNL TITL HIGH-RESOLUTION CRYSTAL STRUCTURES REVEAL PLASTICITY IN THE JRNL TITL 2 METAL BINDING SITE OF APURINIC/APYRIMIDINIC ENDONUCLEASE I. JRNL REF BIOCHEMISTRY V. 53 6520 2014 JRNL REFN ISSN 0006-2960 JRNL PMID 25251148 JRNL DOI 10.1021/BI500676P REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.6.0117 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) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 54471 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 (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2916 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.44 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3573 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.09 REMARK 3 BIN R VALUE (WORKING SET) : 0.2400 REMARK 3 BIN FREE R VALUE SET COUNT : 215 REMARK 3 BIN FREE R VALUE : 0.2990 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2228 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 25 REMARK 3 SOLVENT ATOMS : 249 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.94 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.81000 REMARK 3 B22 (A**2) : -0.87000 REMARK 3 B33 (A**2) : -0.95000 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 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.069 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.060 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.041 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.285 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.962 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.956 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2357 ; 0.006 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3195 ; 1.098 ; 1.976 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 292 ; 6.067 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 106 ;34.795 ;23.774 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 395 ;11.178 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 16 ;10.617 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 335 ; 0.070 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1817 ; 0.005 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL 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): 2357 ; 0.811 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 75 ;20.760 ; 5.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 2475 ;15.559 ; 5.000 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 USED IF PRESENT IN REMARK 3 THE INPUT REMARK 4 REMARK 4 4QHE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-JUN-14. REMARK 100 THE DEPOSITION ID IS D_1000086057. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-AUG-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0332 REMARK 200 MONOCHROMATOR : SAGITALLY FOCUSED SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 57442 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 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) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.42 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.8 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: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.04 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M MES, 0.2M SODIUM CHLORID, 19% PEG REMARK 280 3350, PH 6.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z REMARK 290 4555 X+1/2,-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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 23.24550 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 68.77250 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.24550 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 68.77250 REMARK 290 SMTRY3 4 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 GLY A 34 REMARK 465 SER A 35 REMARK 465 HIS A 36 REMARK 465 MET A 37 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 LEU A 111 64.50 -118.54 REMARK 500 SER A 129 -139.27 48.94 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 MG A 401 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 70 OD1 REMARK 620 2 GLU A 96 OE2 85.4 REMARK 620 3 HOH A 511 O 108.7 165.7 REMARK 620 4 HOH A 520 O 95.7 91.0 89.9 REMARK 620 5 HOH A 553 O 168.2 83.5 82.6 80.7 REMARK 620 6 HOH A 613 O 102.4 78.7 95.4 158.4 79.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 401 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 70 OD1 REMARK 620 2 GLU A 96 OE2 94.4 REMARK 620 3 HOH A 511 O 81.7 173.2 REMARK 620 4 HOH A 520 O 87.1 100.1 85.2 REMARK 620 5 HOH A 553 O 169.6 77.1 107.4 88.6 REMARK 620 6 HOH A 613 O 82.4 94.5 79.5 162.6 104.0 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 MG A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 405 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 406 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 407 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4QH9 RELATED DB: PDB REMARK 900 RELATED ID: 4QHD RELATED DB: PDB DBREF 4QHE A 38 318 UNP P27695 APEX1_HUMAN 38 318 SEQADV 4QHE GLY A 34 UNP P27695 EXPRESSION TAG SEQADV 4QHE SER A 35 UNP P27695 EXPRESSION TAG SEQADV 4QHE HIS A 36 UNP P27695 EXPRESSION TAG SEQADV 4QHE MET A 37 UNP P27695 EXPRESSION TAG SEQADV 4QHE SER A 39 UNP P27695 GLY 39 VARIANT SEQADV 4QHE ALA A 138 UNP P27695 CYS 138 ENGINEERED MUTATION SEQRES 1 A 285 GLY SER HIS MET ALA SER GLU GLY PRO ALA LEU TYR GLU SEQRES 2 A 285 ASP PRO PRO ASP GLN LYS THR SER PRO SER GLY LYS PRO SEQRES 3 A 285 ALA THR LEU LYS ILE CYS SER TRP ASN VAL ASP GLY LEU SEQRES 4 A 285 ARG ALA TRP ILE LYS LYS LYS GLY LEU ASP TRP VAL LYS SEQRES 5 A 285 GLU GLU ALA PRO ASP ILE LEU CYS LEU GLN GLU THR LYS SEQRES 6 A 285 CYS SER GLU ASN LYS LEU PRO ALA GLU LEU GLN GLU LEU SEQRES 7 A 285 PRO GLY LEU SER HIS GLN TYR TRP SER ALA PRO SER ASP SEQRES 8 A 285 LYS GLU GLY TYR SER GLY VAL GLY LEU LEU SER ARG GLN SEQRES 9 A 285 ALA PRO LEU LYS VAL SER TYR GLY ILE GLY ASP GLU GLU SEQRES 10 A 285 HIS ASP GLN GLU GLY ARG VAL ILE VAL ALA GLU PHE ASP SEQRES 11 A 285 SER PHE VAL LEU VAL THR ALA TYR VAL PRO ASN ALA GLY SEQRES 12 A 285 ARG GLY LEU VAL ARG LEU GLU TYR ARG GLN ARG TRP ASP SEQRES 13 A 285 GLU ALA PHE ARG LYS PHE LEU LYS GLY LEU ALA SER ARG SEQRES 14 A 285 LYS PRO LEU VAL LEU CYS GLY ASP LEU ASN VAL ALA HIS SEQRES 15 A 285 GLU GLU ILE ASP LEU ARG ASN PRO LYS GLY ASN LYS LYS SEQRES 16 A 285 ASN ALA GLY PHE THR PRO GLN GLU ARG GLN GLY PHE GLY SEQRES 17 A 285 GLU LEU LEU GLN ALA VAL PRO LEU ALA ASP SER PHE ARG SEQRES 18 A 285 HIS LEU TYR PRO ASN THR PRO TYR ALA TYR THR PHE TRP SEQRES 19 A 285 THR TYR MET MET ASN ALA ARG SER LYS ASN VAL GLY TRP SEQRES 20 A 285 ARG LEU ASP TYR PHE LEU LEU SER HIS SER LEU LEU PRO SEQRES 21 A 285 ALA LEU CYS ASP SER LYS ILE ARG SER LYS ALA LEU GLY SEQRES 22 A 285 SER ASP HIS CYS PRO ILE THR LEU TYR LEU ALA LEU HET MG A 401 2 HET EDO A 402 4 HET EDO A 403 4 HET EDO A 404 4 HET EDO A 405 4 HET EDO A 406 4 HET EDO A 407 4 HETNAM MG MAGNESIUM ION HETNAM EDO 1,2-ETHANEDIOL HETSYN EDO ETHYLENE GLYCOL FORMUL 2 MG MG 2+ FORMUL 3 EDO 6(C2 H6 O2) FORMUL 9 HOH *249(H2 O) HELIX 1 1 GLY A 71 LYS A 78 1 8 HELIX 2 2 LYS A 79 ALA A 88 1 10 HELIX 3 3 PRO A 105 SER A 115 5 11 HELIX 4 4 ASP A 148 ASP A 152 5 5 HELIX 5 5 GLY A 176 VAL A 180 5 5 HELIX 6 6 ARG A 181 SER A 201 1 21 HELIX 7 7 GLU A 216 LEU A 220 5 5 HELIX 8 8 THR A 233 VAL A 247 1 15 HELIX 9 9 SER A 252 TYR A 257 1 6 HELIX 10 10 ASN A 272 ASN A 277 1 6 HELIX 11 11 HIS A 289 PRO A 293 5 5 SHEET 1 A 6 HIS A 116 SER A 120 0 SHEET 2 A 6 VAL A 131 SER A 135 -1 O SER A 135 N HIS A 116 SHEET 3 A 6 ILE A 91 GLN A 95 -1 N LEU A 92 O LEU A 134 SHEET 4 A 6 LEU A 62 ASN A 68 1 N CYS A 65 O CYS A 93 SHEET 5 A 6 ILE A 312 LEU A 316 -1 O LEU A 314 N ILE A 64 SHEET 6 A 6 LEU A 295 ILE A 300 -1 N LYS A 299 O THR A 313 SHEET 1 B 6 LYS A 141 TYR A 144 0 SHEET 2 B 6 VAL A 157 GLU A 161 -1 O GLU A 161 N LYS A 141 SHEET 3 B 6 VAL A 166 TYR A 171 -1 O LEU A 167 N ALA A 160 SHEET 4 B 6 LEU A 205 ASP A 210 1 O CYS A 208 N VAL A 168 SHEET 5 B 6 ASP A 283 LEU A 287 -1 O LEU A 286 N LEU A 207 SHEET 6 B 6 ALA A 250 ASP A 251 -1 N ALA A 250 O LEU A 287 LINK OD1 ASP A 70 MG A MG A 401 1555 1555 1.94 LINK OD1 ASP A 70 MG B MG A 401 1555 1555 2.46 LINK OE2BGLU A 96 MG B MG A 401 1555 1555 1.95 LINK OE2AGLU A 96 MG A MG A 401 1555 1555 2.00 LINK MG A MG A 401 O HOH A 511 1555 1555 1.89 LINK MG B MG A 401 O HOH A 511 1555 1555 2.30 LINK MG B MG A 401 O HOH A 520 1555 1555 1.93 LINK MG A MG A 401 O HOH A 520 1555 1555 2.17 LINK MG B MG A 401 O BHOH A 553 1555 1555 2.24 LINK MG A MG A 401 O AHOH A 553 1555 1555 2.48 LINK MG A MG A 401 O HOH A 613 1555 1555 2.06 LINK MG B MG A 401 O HOH A 613 1555 1555 2.27 CISPEP 1 VAL A 247 PRO A 248 0 -7.52 SITE 1 AC1 6 ASP A 70 GLU A 96 HOH A 511 HOH A 520 SITE 2 AC1 6 HOH A 553 HOH A 613 SITE 1 AC2 6 HIS A 215 GLU A 216 ARG A 237 GLN A 238 SITE 2 AC2 6 GLY A 241 HOH A 657 SITE 1 AC3 6 GLU A 86 PRO A 112 GLY A 113 SER A 115 SITE 2 AC3 6 ARG A 136 HOH A 708 SITE 1 AC4 6 ASP A 189 ARG A 193 GLY A 239 GLU A 242 SITE 2 AC4 6 LEU A 243 EDO A 406 SITE 1 AC5 3 SER A 115 HIS A 116 GLN A 117 SITE 1 AC6 8 VAL A 172 TRP A 188 ASP A 189 PHE A 192 SITE 2 AC6 8 GLY A 239 PHE A 240 EDO A 404 HOH A 566 SITE 1 AC7 4 ARG A 193 GLU A 217 GLU A 242 HOH A 660 CRYST1 46.491 137.545 45.054 90.00 90.00 90.00 P 21 21 2 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 0.021510 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007270 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022196 0.00000