HEADER HYDROLASE 09-OCT-16 5M1P TITLE CRYSTAL STRUCTURE OF THE LARGE TERMINASE NUCLEASE FROM THERMOPHILIC TITLE 2 PHAGE G20C WITH BOUND CALCIUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: TERMINASE LARGE SUBUNIT; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: SCIENTIFIC_NAME: 'THERMUS PHAGE G20C' COMPND 6 NCBI_TAXONOMY_ID: 1406341 THE SAME AS ENTRY.ID 4XVN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS PHAGE G20C; SOURCE 3 ORGANISM_TAXID: 1406341; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS LARGE TERMINASE, NUCLEASE DOMAIN, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR R.G.XU,H.T.JENKINS,M.CHECHIK,E.V.BLAGOVA,S.J.GREIVE,A.A.ANTSON REVDAT 5 08-MAY-24 5M1P 1 LINK REVDAT 4 03-MAY-17 5M1P 1 JRNL REVDAT 3 01-FEB-17 5M1P 1 JRNL REVDAT 2 18-JAN-17 5M1P 1 HETATM REVDAT 1 26-OCT-16 5M1P 0 JRNL AUTH R.G.XU,H.T.JENKINS,M.CHECHIK,E.V.BLAGOVA,A.LOPATINA, JRNL AUTH 2 E.KLIMUK,L.MINAKHIN,K.SEVERINOV,S.J.GREIVE,A.A.ANTSON JRNL TITL VIRAL GENOME PACKAGING TERMINASE CLEAVES DNA USING THE JRNL TITL 2 CANONICAL RUVC-LIKE TWO-METAL CATALYSIS MECHANISM. JRNL REF NUCLEIC ACIDS RES. V. 45 3580 2017 JRNL REFN ESSN 1362-4962 JRNL PMID 28100693 JRNL DOI 10.1093/NAR/GKW1354 REMARK 2 REMARK 2 RESOLUTION. 1.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0155 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) : 1.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.43 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 122752 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) : 0.223 REMARK 3 R VALUE (WORKING SET) : 0.222 REMARK 3 FREE R VALUE : 0.235 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 6288 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) : 1.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.13 REMARK 3 REFLECTION IN BIN (WORKING SET) : 9069 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.51 REMARK 3 BIN R VALUE (WORKING SET) : 0.3340 REMARK 3 BIN FREE R VALUE SET COUNT : 469 REMARK 3 BIN FREE R VALUE : 0.3370 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2910 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 420 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.94 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.84000 REMARK 3 B22 (A**2) : -0.21000 REMARK 3 B33 (A**2) : -0.62000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.15000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.044 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.043 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.044 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.946 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.953 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.950 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2965 ; 0.007 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 2765 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4026 ; 1.240 ; 1.959 REMARK 3 BOND ANGLES OTHERS (DEGREES): 6325 ; 0.864 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 374 ; 5.890 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 140 ;37.413 ;24.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 477 ;10.733 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 21 ;11.115 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 450 ; 0.072 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3423 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 690 ; 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): 1502 ; 0.565 ; 1.173 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1501 ; 0.562 ; 1.173 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1874 ; 0.927 ; 1.760 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 : 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 U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 5M1P COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 10-OCT-16. REMARK 100 THE DEPOSITION ID IS D_1200001736. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-APR-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5-6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I02 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.5.27, XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 129065 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.100 REMARK 200 RESOLUTION RANGE LOW (A) : 43.430 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : 0.07800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.12 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.97000 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: SAD REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.27 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.93 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM TARTRATE, 0.1 M BIS REMARK 280 -TRIS PH 5.5-6.5, 20% PEG 3350, VAPOR DIFFUSION, SITTING DROP, REMARK 280 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 26.79850 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 253 REMARK 465 PRO A 254 REMARK 465 GLU A 442 REMARK 465 GLY A 443 REMARK 465 GLY B 253 REMARK 465 GLY B 443 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 297 CG CD CE NZ REMARK 470 GLN A 299 CG CD OE1 NE2 REMARK 470 LYS A 399 CG CD CE NZ REMARK 470 ARG A 406 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 378 CG CD OE1 OE2 REMARK 470 GLU B 389 CG CD OE1 OE2 REMARK 470 GLU B 442 CG CD 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 ASN A 298 -105.90 -131.70 REMARK 500 TYR A 339 41.11 -102.79 REMARK 500 ASN B 298 -124.31 55.01 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 CA A 501 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 294 OD1 REMARK 620 2 PHE A 295 O 90.4 REMARK 620 3 ASP A 300 OD2 164.1 80.3 REMARK 620 4 TYR A 301 O 100.2 87.7 92.3 REMARK 620 5 ASP A 429 OD2 88.1 169.0 103.5 81.9 REMARK 620 6 HOH A 762 O 89.0 106.5 81.5 163.1 84.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 501 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PHE B 295 O REMARK 620 2 HOH B 675 O 71.3 REMARK 620 3 HOH B 678 O 78.6 115.1 REMARK 620 4 HOH B 773 O 118.4 73.7 72.6 REMARK 620 5 HOH B 775 O 78.9 83.1 144.2 143.1 REMARK 620 6 HOH B 788 O 83.8 145.3 81.9 140.8 68.3 REMARK 620 7 HOH B 822 O 142.2 79.4 136.8 73.4 74.4 109.7 REMARK 620 8 HOH B 823 O 144.6 142.7 76.3 76.9 108.5 68.3 70.6 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA B 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5M1O RELATED DB: PDB REMARK 900 5M1O CONTAINS THE SAME PROTEIN WITH METAL IONS. REMARK 900 RELATED ID: 5M1N RELATED DB: PDB REMARK 900 5M1N CONTAINS THE SAME PROTEIN WITH METAL IONS. REMARK 900 RELATED ID: 5M1K RELATED DB: PDB REMARK 900 5M1K CONTAINS THE SAME PROTEIN WITH METAL IONS. REMARK 900 RELATED ID: 5M1F RELATED DB: PDB REMARK 900 5M1F CONTAINS THE SAME PROTEIN WITHOUT METAL IONS. DBREF 5M1P A 253 443 PDB 5M1P 5M1P 253 443 DBREF 5M1P B 253 443 PDB 5M1P 5M1P 253 443 SEQRES 1 A 191 GLY PRO ALA MET ASN SER VAL PHE SER GLY LEU ASP MET SEQRES 2 A 191 LEU ILE LEU LEU PRO TYR GLU ARG ARG GLY THR ARG LEU SEQRES 3 A 191 VAL VAL GLU ASP TYR ARG PRO ASP HIS ILE TYR CYS ILE SEQRES 4 A 191 GLY ALA ASP PHE GLY LYS ASN GLN ASP TYR SER VAL PHE SEQRES 5 A 191 SER VAL LEU ASP LEU ASP THR GLY ALA ILE ALA CYS LEU SEQRES 6 A 191 GLU ARG MET ASN GLY ALA THR TRP SER ASP GLN VAL ALA SEQRES 7 A 191 ARG LEU LYS ALA LEU SER GLU ASP TYR GLY HIS ALA TYR SEQRES 8 A 191 VAL VAL ALA ASP THR TRP GLY VAL GLY ASP ALA ILE ALA SEQRES 9 A 191 GLU GLU LEU ASP ALA GLN GLY ILE ASN TYR THR PRO LEU SEQRES 10 A 191 PRO VAL LYS SER SER SER VAL LYS GLU GLN LEU ILE SER SEQRES 11 A 191 ASN LEU ALA LEU LEU MET GLU LYS GLY GLN VAL ALA VAL SEQRES 12 A 191 PRO ASN ASP LYS THR ILE LEU ASP GLU LEU ARG ASN PHE SEQRES 13 A 191 ARG TYR TYR ARG THR ALA SER GLY ASN GLN VAL MET ARG SEQRES 14 A 191 ALA TYR GLY ARG GLY HIS ASP ASP ILE VAL MET SER LEU SEQRES 15 A 191 ALA LEU ALA TYR SER GLN TYR GLU GLY SEQRES 1 B 191 GLY PRO ALA MET ASN SER VAL PHE SER GLY LEU ASP MET SEQRES 2 B 191 LEU ILE LEU LEU PRO TYR GLU ARG ARG GLY THR ARG LEU SEQRES 3 B 191 VAL VAL GLU ASP TYR ARG PRO ASP HIS ILE TYR CYS ILE SEQRES 4 B 191 GLY ALA ASP PHE GLY LYS ASN GLN ASP TYR SER VAL PHE SEQRES 5 B 191 SER VAL LEU ASP LEU ASP THR GLY ALA ILE ALA CYS LEU SEQRES 6 B 191 GLU ARG MET ASN GLY ALA THR TRP SER ASP GLN VAL ALA SEQRES 7 B 191 ARG LEU LYS ALA LEU SER GLU ASP TYR GLY HIS ALA TYR SEQRES 8 B 191 VAL VAL ALA ASP THR TRP GLY VAL GLY ASP ALA ILE ALA SEQRES 9 B 191 GLU GLU LEU ASP ALA GLN GLY ILE ASN TYR THR PRO LEU SEQRES 10 B 191 PRO VAL LYS SER SER SER VAL LYS GLU GLN LEU ILE SER SEQRES 11 B 191 ASN LEU ALA LEU LEU MET GLU LYS GLY GLN VAL ALA VAL SEQRES 12 B 191 PRO ASN ASP LYS THR ILE LEU ASP GLU LEU ARG ASN PHE SEQRES 13 B 191 ARG TYR TYR ARG THR ALA SER GLY ASN GLN VAL MET ARG SEQRES 14 B 191 ALA TYR GLY ARG GLY HIS ASP ASP ILE VAL MET SER LEU SEQRES 15 B 191 ALA LEU ALA TYR SER GLN TYR GLU GLY HET CA A 501 1 HET CA B 501 1 HETNAM CA CALCIUM ION FORMUL 3 CA 2(CA 2+) FORMUL 5 HOH *420(H2 O) HELIX 1 AA1 GLY A 262 LEU A 266 5 5 HELIX 2 AA2 THR A 324 TYR A 339 1 16 HELIX 3 AA3 GLY A 352 GLN A 362 1 11 HELIX 4 AA4 SER A 373 LYS A 390 1 18 HELIX 5 AA5 ASP A 398 ASN A 407 1 10 HELIX 6 AA6 ASP A 428 SER A 439 1 12 HELIX 7 AA7 GLY B 262 LEU B 266 5 5 HELIX 8 AA8 THR B 324 TYR B 339 1 16 HELIX 9 AA9 ASP B 353 GLN B 362 1 10 HELIX 10 AB1 SER B 373 LYS B 390 1 18 HELIX 11 AB2 ASP B 398 ASN B 407 1 10 HELIX 12 AB3 ASP B 428 SER B 439 1 12 SHEET 1 AA1 2 ILE A 267 LEU A 269 0 SHEET 2 AA1 2 ALA A 394 PRO A 396 1 O VAL A 395 N LEU A 269 SHEET 1 AA2 7 GLU A 272 ARG A 274 0 SHEET 2 AA2 7 ARG A 277 VAL A 279 -1 O ARG A 277 N ARG A 274 SHEET 3 AA2 7 ALA A 313 ASN A 321 -1 O LEU A 317 N LEU A 278 SHEET 4 AA2 7 TYR A 301 ASP A 308 -1 N VAL A 306 O CYS A 316 SHEET 5 AA2 7 TYR A 289 ASP A 294 -1 N CYS A 290 O LEU A 307 SHEET 6 AA2 7 TYR A 343 ALA A 346 1 O VAL A 345 N ILE A 291 SHEET 7 AA2 7 TYR A 366 PRO A 368 1 O THR A 367 N VAL A 344 SHEET 1 AA3 2 PHE A 408 ARG A 412 0 SHEET 2 AA3 2 GLN A 418 ALA A 422 -1 O ARG A 421 N ARG A 409 SHEET 1 AA4 2 ILE B 267 LEU B 269 0 SHEET 2 AA4 2 ALA B 394 PRO B 396 1 O VAL B 395 N LEU B 269 SHEET 1 AA5 7 GLU B 272 ARG B 274 0 SHEET 2 AA5 7 ARG B 277 VAL B 279 -1 O VAL B 279 N GLU B 272 SHEET 3 AA5 7 ILE B 314 MET B 320 -1 O LEU B 317 N LEU B 278 SHEET 4 AA5 7 SER B 302 ASP B 308 -1 N VAL B 306 O CYS B 316 SHEET 5 AA5 7 TYR B 289 ASP B 294 -1 N CYS B 290 O LEU B 307 SHEET 6 AA5 7 TYR B 343 ALA B 346 1 O VAL B 345 N ILE B 291 SHEET 7 AA5 7 TYR B 366 PRO B 368 1 O THR B 367 N VAL B 344 SHEET 1 AA6 2 PHE B 408 ARG B 412 0 SHEET 2 AA6 2 GLN B 418 ALA B 422 -1 O ARG B 421 N ARG B 409 LINK OD1 ASP A 294 CA CA A 501 1555 1555 2.29 LINK O PHE A 295 CA CA A 501 1555 1555 2.39 LINK OD2 ASP A 300 CA CA A 501 1555 1555 2.38 LINK O TYR A 301 CA CA A 501 1555 1555 2.29 LINK OD2 ASP A 429 CA CA A 501 1555 1555 2.42 LINK CA CA A 501 O HOH A 762 1555 1555 2.33 LINK O PHE B 295 CA CA B 501 1555 1555 2.44 LINK CA CA B 501 O HOH B 675 1555 1555 2.59 LINK CA CA B 501 O HOH B 678 1555 1555 2.44 LINK CA CA B 501 O HOH B 773 1555 1555 2.55 LINK CA CA B 501 O HOH B 775 1555 1555 2.41 LINK CA CA B 501 O HOH B 788 1555 1555 2.48 LINK CA CA B 501 O HOH B 822 1555 1555 2.57 LINK CA CA B 501 O HOH B 823 1555 1555 2.52 SITE 1 AC1 6 ASP A 294 PHE A 295 ASP A 300 TYR A 301 SITE 2 AC1 6 ASP A 429 HOH A 762 SITE 1 AC2 8 PHE B 295 HOH B 675 HOH B 678 HOH B 773 SITE 2 AC2 8 HOH B 775 HOH B 788 HOH B 822 HOH B 823 CRYST1 43.453 53.597 69.852 90.00 91.80 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 0.023013 0.000000 0.000722 0.00000 SCALE2 0.000000 0.018658 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014323 0.00000