HEADER HYDROLASE 11-JUL-22 7YGH TITLE CRYSTAL STRUCTURE OF THE RING NUCLEASE SSO2081 FROM SACCHAROLOBUS TITLE 2 SOLFATARICUS IN COMPLEX WITH CYCLIC-TETRAADENYLATE (CA4) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CRISPR SYSTEM RING NUCLEASE SSO2081; COMPND 3 CHAIN: A, B; COMPND 4 EC: 4.6.1.-; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: RNA (5'-R(P*AP*AP*AP*A)-3'); COMPND 8 CHAIN: C; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROLOBUS SOLFATARICUS P2; SOURCE 3 ORGANISM_TAXID: 273057; SOURCE 4 STRAIN: ATCC 35092 / DSM 1617 / JCM 11322 / P2; SOURCE 5 GENE: SSO2081; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VARIANT: ROSETTA; SOURCE 9 MOL_ID: 2; SOURCE 10 SYNTHETIC: YES; SOURCE 11 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 12 ORGANISM_TAXID: 32630 KEYWDS SSO2081, RING NUCLEASE, CYCLIC-TETRAADENYLATES(CA4), PROTEIN-CA4 KEYWDS 2 COMPLEX, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR Z.LIN,L.DU,Z.LUO REVDAT 4 29-NOV-23 7YGH 1 REMARK REVDAT 3 29-MAR-23 7YGH 1 JRNL REVDAT 2 08-MAR-23 7YGH 1 JRNL REVDAT 1 15-FEB-23 7YGH 0 JRNL AUTH L.DU,D.ZHANG,Z.LUO,Z.LIN JRNL TITL MOLECULAR BASIS OF STEPWISE CYCLIC TETRA-ADENYLATE CLEAVAGE JRNL TITL 2 BY THE TYPE III CRISPR RING NUCLEASE CRN1/SSO2081. JRNL REF NUCLEIC ACIDS RES. V. 51 2485 2023 JRNL REFN ESSN 1362-4962 JRNL PMID 36807980 JRNL DOI 10.1093/NAR/GKAD101 REMARK 2 REMARK 2 RESOLUTION. 3.11 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0352 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) : 3.11 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.56 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 6710 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) : NULL REMARK 3 R VALUE (WORKING SET) : 0.238 REMARK 3 FREE R VALUE : 0.258 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.888 REMARK 3 FREE R VALUE TEST SET COUNT : 328 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) : 3.11 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.19 REMARK 3 REFLECTION IN BIN (WORKING SET) : 448 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.71 REMARK 3 BIN R VALUE (WORKING SET) : 0.3370 REMARK 3 BIN FREE R VALUE SET COUNT : 23 REMARK 3 BIN FREE R VALUE : 0.3830 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2850 REMARK 3 NUCLEIC ACID ATOMS : 88 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 1 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 136.2 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.61100 REMARK 3 B22 (A**2) : -0.99800 REMARK 3 B33 (A**2) : 0.68100 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 3.21600 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.555 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.467 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 27.222 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.945 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.935 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2989 ; 0.010 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): 2860 ; 0.008 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4035 ; 1.710 ; 1.644 REMARK 3 BOND ANGLES OTHERS (DEGREES): 6683 ; 0.650 ; 1.564 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 360 ; 9.048 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 19 ; 5.948 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 584 ;16.191 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 468 ; 0.083 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3248 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 528 ; 0.003 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 510 ; 0.169 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 51 ; 0.231 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1415 ; 0.175 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 70 ; 0.164 ; 0.200 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): 1446 ;21.768 ;13.556 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1446 ;21.768 ;13.557 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1804 ;30.398 ;20.206 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1805 ;30.391 ;20.205 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1543 ;19.825 ;14.365 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1543 ;19.821 ;14.366 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2231 ;29.122 ;21.094 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 2232 ;29.116 ;21.092 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 BULK SOLVENT 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 THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 7YGH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-JUL-22. REMARK 100 THE DEPOSITION ID IS D_1300030828. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-MAR-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL02U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97918 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 S 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 6715 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.110 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 (%) : 99.6 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.8400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.11 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.22 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.78600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.880 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: 7YHL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.05 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM ACETATE TRIHYDRATE, PH REMARK 280 5.0, 22% W/V POLYETHYLENE GLYCOL MONOMETHYL ETHER 550, 5% W/V N- REMARK 280 DODECYL-B-D-MALTOSIDE, VAPOR DIFFUSION, 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 19.41850 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5250 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15660 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 LEU A -5 REMARK 465 GLY A -4 REMARK 465 SER A -3 REMARK 465 GLY A -2 REMARK 465 ARG A -1 REMARK 465 PRO A 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 ARG B -1 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 65 CG CD OE1 OE2 REMARK 470 ARG B 152 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 154 CG CD OE1 OE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 P A C 1 O3' A C 4 1.59 REMARK 500 REMARK 500 REMARK: NULL 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 THR A 37 -165.65 -102.86 REMARK 500 GLU A 95 116.35 -163.85 REMARK 500 ALA A 171 -169.63 -74.32 REMARK 500 TYR B 77 -30.52 -130.07 REMARK 500 GLU B 142 36.37 -95.27 REMARK 500 LYS B 150 -45.78 -137.25 REMARK 500 GLU B 158 -36.08 -39.96 REMARK 500 REMARK 500 REMARK: NULL DBREF 7YGH A 1 178 UNP Q7LYJ6 RN081_SACS2 1 178 DBREF 7YGH B 1 178 UNP Q7LYJ6 RN081_SACS2 1 178 DBREF 7YGH C 1 4 PDB 7YGH 7YGH 1 4 SEQADV 7YGH LEU A -5 UNP Q7LYJ6 EXPRESSION TAG SEQADV 7YGH GLY A -4 UNP Q7LYJ6 EXPRESSION TAG SEQADV 7YGH SER A -3 UNP Q7LYJ6 EXPRESSION TAG SEQADV 7YGH GLY A -2 UNP Q7LYJ6 EXPRESSION TAG SEQADV 7YGH ARG A -1 UNP Q7LYJ6 EXPRESSION TAG SEQADV 7YGH PRO A 0 UNP Q7LYJ6 EXPRESSION TAG SEQADV 7YGH LEU B -5 UNP Q7LYJ6 EXPRESSION TAG SEQADV 7YGH GLY B -4 UNP Q7LYJ6 EXPRESSION TAG SEQADV 7YGH SER B -3 UNP Q7LYJ6 EXPRESSION TAG SEQADV 7YGH GLY B -2 UNP Q7LYJ6 EXPRESSION TAG SEQADV 7YGH ARG B -1 UNP Q7LYJ6 EXPRESSION TAG SEQADV 7YGH PRO B 0 UNP Q7LYJ6 EXPRESSION TAG SEQRES 1 A 184 LEU GLY SER GLY ARG PRO MET VAL LYS LEU VAL ALA THR SEQRES 2 A 184 LEU GLY THR SER PRO GLY GLY VAL ILE GLU SER PHE LEU SEQRES 3 A 184 TYR LEU VAL LYS LYS GLY GLU ASN ILE ASP GLU VAL ARG SEQRES 4 A 184 VAL VAL THR THR SER ASN ALA GLU VAL LYS LYS ALA TRP SEQRES 5 A 184 ARG ILE VAL ARG LEU MET PHE VAL CYS CYS ILE GLN GLU SEQRES 6 A 184 LYS PHE PRO LYS VAL GLU ILE SER GLU HIS PRO LEU ASP SEQRES 7 A 184 ILE GLU ASP ILE TYR SER GLU ASP ASP LEU ARG LYS VAL SEQRES 8 A 184 ARG GLU PHE VAL GLU LYS GLN LEU GLY GLU GLY ASP TYR SEQRES 9 A 184 LEU ASP ILE THR GLY GLY ARG LYS SER MET SER VAL ALA SEQRES 10 A 184 ALA ALA LEU ALA ALA LYS ASN LYS GLY VAL LYS ILE ILE SEQRES 11 A 184 THR SER ILE ILE PRO GLN ASP ASP TYR ASN LYS ILE SER SEQRES 12 A 184 LYS LYS VAL ARG GLU LEU LYS GLU ILE PRO GLU ILE LYS SEQRES 13 A 184 ASN ARG GLY GLU CYS ARG GLN GLU MET LYS GLU THR TYR SEQRES 14 A 184 CYS SER LEU ILE VAL GLN ASP ALA ARG SER ILE GLU PHE SEQRES 15 A 184 GLU ILE SEQRES 1 B 184 LEU GLY SER GLY ARG PRO MET VAL LYS LEU VAL ALA THR SEQRES 2 B 184 LEU GLY THR SER PRO GLY GLY VAL ILE GLU SER PHE LEU SEQRES 3 B 184 TYR LEU VAL LYS LYS GLY GLU ASN ILE ASP GLU VAL ARG SEQRES 4 B 184 VAL VAL THR THR SER ASN ALA GLU VAL LYS LYS ALA TRP SEQRES 5 B 184 ARG ILE VAL ARG LEU MET PHE VAL CYS CYS ILE GLN GLU SEQRES 6 B 184 LYS PHE PRO LYS VAL GLU ILE SER GLU HIS PRO LEU ASP SEQRES 7 B 184 ILE GLU ASP ILE TYR SER GLU ASP ASP LEU ARG LYS VAL SEQRES 8 B 184 ARG GLU PHE VAL GLU LYS GLN LEU GLY GLU GLY ASP TYR SEQRES 9 B 184 LEU ASP ILE THR GLY GLY ARG LYS SER MET SER VAL ALA SEQRES 10 B 184 ALA ALA LEU ALA ALA LYS ASN LYS GLY VAL LYS ILE ILE SEQRES 11 B 184 THR SER ILE ILE PRO GLN ASP ASP TYR ASN LYS ILE SER SEQRES 12 B 184 LYS LYS VAL ARG GLU LEU LYS GLU ILE PRO GLU ILE LYS SEQRES 13 B 184 ASN ARG GLY GLU CYS ARG GLN GLU MET LYS GLU THR TYR SEQRES 14 B 184 CYS SER LEU ILE VAL GLN ASP ALA ARG SER ILE GLU PHE SEQRES 15 B 184 GLU ILE SEQRES 1 C 4 A A A A FORMUL 4 HOH *(H2 O) HELIX 1 AA1 GLY A 14 VAL A 23 1 10 HELIX 2 AA2 ASN A 39 ILE A 57 1 19 HELIX 3 AA3 SER A 78 LEU A 93 1 16 HELIX 4 AA4 ARG A 105 LYS A 119 1 15 HELIX 5 AA5 PRO A 129 ARG A 141 1 13 HELIX 6 AA6 ASN A 151 CYS A 155 5 5 HELIX 7 AA7 ARG A 156 THR A 162 1 7 HELIX 8 AA8 GLY B 14 LYS B 25 1 12 HELIX 9 AA9 ASN B 39 CYS B 55 1 17 HELIX 10 AB1 SER B 78 LYS B 91 1 14 HELIX 11 AB2 ARG B 105 LYS B 119 1 15 HELIX 12 AB3 PRO B 129 GLU B 142 1 14 HELIX 13 AB4 ARG B 156 LYS B 160 5 5 SHEET 1 AA1 6 GLU A 65 PRO A 70 0 SHEET 2 AA1 6 ILE A 29 THR A 36 1 N VAL A 32 O SER A 67 SHEET 3 AA1 6 VAL A 2 THR A 7 1 N ALA A 6 O VAL A 35 SHEET 4 AA1 6 TYR A 98 ASP A 100 1 O ASP A 100 N VAL A 5 SHEET 5 AA1 6 LYS A 122 ILE A 127 1 O ILE A 124 N LEU A 99 SHEET 6 AA1 6 ARG A 172 PHE A 176 -1 O ILE A 174 N THR A 125 SHEET 1 AA2 6 GLU B 65 HIS B 69 0 SHEET 2 AA2 6 ILE B 29 VAL B 35 1 N VAL B 34 O SER B 67 SHEET 3 AA2 6 VAL B 2 THR B 7 1 N ALA B 6 O VAL B 35 SHEET 4 AA2 6 TYR B 98 ASP B 100 1 O ASP B 100 N VAL B 5 SHEET 5 AA2 6 LYS B 122 ILE B 127 1 O ILE B 124 N LEU B 99 SHEET 6 AA2 6 ARG B 172 PHE B 176 -1 O PHE B 176 N ILE B 123 SSBOND 1 CYS A 55 CYS A 155 1555 1555 2.09 SSBOND 2 CYS A 56 CYS A 164 1555 1555 2.05 SSBOND 3 CYS B 55 CYS B 155 1555 1555 2.00 SSBOND 4 CYS B 56 CYS B 164 1555 1555 2.01 CRYST1 67.052 38.837 72.965 90.00 105.80 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 0.014914 0.000000 0.004220 0.00000 SCALE2 0.000000 0.025749 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014243 0.00000