HEADER HYDROLASE 05-AUG-02 1IYB TITLE CRYSTAL STRUCTURE OF THE NICOTIANA GLUTINOSA RIBONUCLEASE NW COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBONUCLEASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: RIBONUCLEASE M5; COMPND 5 EC: 3.1.-.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NICOTIANA GLUTINOSA; SOURCE 3 ORGANISM_TAXID: 35889; SOURCE 4 EXPRESSION_SYSTEM: PICHIA PASTORIS; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 4922; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PPIC9K KEYWDS HYDROLASE, RIBONUCLEASE EXPDTA X-RAY DIFFRACTION AUTHOR S.KAWANO,Y.KAKUTA,M.KIMURA REVDAT 4 20-NOV-24 1IYB 1 REMARK REVDAT 3 25-OCT-23 1IYB 1 REMARK SEQADV REVDAT 2 24-FEB-09 1IYB 1 VERSN REVDAT 1 05-AUG-03 1IYB 0 JRNL AUTH S.KAWANO,Y.KAKUTA,M.KIMURA JRNL TITL GUANINE BINDING SITE OF THE NICOTIANA GLUTINOSA RIBONUCLEASE JRNL TITL 2 NW REVEALED BY X-RAY CRYSTALLOGRAPHY JRNL REF BIOCHEMISTRY V. 41 15195 2002 JRNL REFN ISSN 0006-2960 JRNL PMID 12484757 JRNL DOI 10.1021/BI026247L REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.41 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 315208.910 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.5 REMARK 3 NUMBER OF REFLECTIONS : 62367 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 SET) : 0.212 REMARK 3 FREE R VALUE : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3152 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.59 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 62.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 6526 REMARK 3 BIN R VALUE (WORKING SET) : 0.2440 REMARK 3 BIN FREE R VALUE : 0.2500 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 359 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.013 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3258 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 48 REMARK 3 SOLVENT ATOMS : 410 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.61000 REMARK 3 B22 (A**2) : -1.08000 REMARK 3 B33 (A**2) : 0.48000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.18 REMARK 3 ESD FROM SIGMAA (A) : 0.09 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.20 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.14 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.890 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.010 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.490 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.910 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.770 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.39 REMARK 3 BSOL : 39.53 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER.PARAM REMARK 3 PARAMETER FILE 3 : 5GMP_XPLOR.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1IYB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-AUG-02. REMARK 100 THE DEPOSITION ID IS D_1000005401. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL44XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9 REMARK 200 MONOCHROMATOR : SI 111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : OXFORD PX210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK REMARK 200 DATA SCALING SOFTWARE : D*TREK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 62367 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 37.430 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.2 REMARK 200 DATA REDUNDANCY : 5.600 REMARK 200 R MERGE (I) : 0.05200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 28.6000 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) : 1.55 REMARK 200 COMPLETENESS FOR SHELL (%) : 53.8 REMARK 200 DATA REDUNDANCY IN SHELL : 1.70 REMARK 200 R MERGE FOR SHELL (I) : 0.20100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1DIX REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.06 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM DIHYDROGEN, TRIS-HCL, PH 8.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 22.40000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 49.05000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 47.15000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 49.05000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.40000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 47.15000 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: DIMERIC 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 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 ASP B 55 90.06 -160.42 REMARK 500 SER B 58 74.18 -119.66 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 5GP A 1295 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 5GP B 1296 DBREF 1IYB A 1 204 UNP Q7XZV5 Q7XZV5_NICGU 26 229 DBREF 1IYB B 1 204 UNP Q7XZV5 Q7XZV5_NICGU 26 229 SEQADV 1IYB TYR A -3 UNP Q7XZV5 CLONING ARTIFACT SEQADV 1IYB VAL A -2 UNP Q7XZV5 CLONING ARTIFACT SEQADV 1IYB GLU A -1 UNP Q7XZV5 CLONING ARTIFACT SEQADV 1IYB PHE A 0 UNP Q7XZV5 CLONING ARTIFACT SEQADV 1IYB HIS A 133 UNP Q7XZV5 ASN 158 CONFLICT SEQADV 1IYB TYR B -3 UNP Q7XZV5 CLONING ARTIFACT SEQADV 1IYB VAL B -2 UNP Q7XZV5 CLONING ARTIFACT SEQADV 1IYB GLU B -1 UNP Q7XZV5 CLONING ARTIFACT SEQADV 1IYB PHE B 0 UNP Q7XZV5 CLONING ARTIFACT SEQADV 1IYB HIS B 133 UNP Q7XZV5 ASN 158 CONFLICT SEQRES 1 A 208 TYR VAL GLU PHE ALA GLN ASP PHE ASP PHE PHE TYR PHE SEQRES 2 A 208 VAL GLN GLN TRP PRO GLY SER TYR CYS ASP THR LYS GLN SEQRES 3 A 208 SER CYS CYS TYR PRO LYS THR GLY LYS PRO ALA SER ASP SEQRES 4 A 208 PHE GLY ILE HIS GLY LEU TRP PRO ASN ASN ASN ASP GLY SEQRES 5 A 208 SER TYR PRO SER ASN CYS ASP SER ASN SER PRO TYR ASP SEQRES 6 A 208 GLN SER GLN VAL SER ASP LEU ILE SER ARG MET GLN GLN SEQRES 7 A 208 ASN TRP PRO THR LEU ALA CYS PRO SER GLY THR GLY SER SEQRES 8 A 208 ALA PHE TRP SER HIS GLU TRP GLU LYS HIS GLY THR CYS SEQRES 9 A 208 ALA GLU ASN VAL PHE ASP GLN HIS GLY TYR PHE LYS LYS SEQRES 10 A 208 ALA LEU ASP LEU LYS ASN GLN ILE ASN LEU LEU GLU ILE SEQRES 11 A 208 LEU GLN GLY ALA GLY ILE HIS PRO ASP GLY GLY PHE TYR SEQRES 12 A 208 SER LEU ASN SER ILE LYS ASN ALA ILE ARG SER ALA ILE SEQRES 13 A 208 GLY TYR ALA PRO GLY ILE GLU CYS ASN VAL ASP GLU SER SEQRES 14 A 208 GLY ASN SER GLN LEU TYR GLN ILE TYR ILE CYS VAL ASP SEQRES 15 A 208 GLY SER GLY SER ASN LEU ILE GLU CYS PRO ILE PHE PRO SEQRES 16 A 208 ARG GLY LYS CYS GLY SER SER ILE GLU PHE PRO THR PHE SEQRES 1 B 208 TYR VAL GLU PHE ALA GLN ASP PHE ASP PHE PHE TYR PHE SEQRES 2 B 208 VAL GLN GLN TRP PRO GLY SER TYR CYS ASP THR LYS GLN SEQRES 3 B 208 SER CYS CYS TYR PRO LYS THR GLY LYS PRO ALA SER ASP SEQRES 4 B 208 PHE GLY ILE HIS GLY LEU TRP PRO ASN ASN ASN ASP GLY SEQRES 5 B 208 SER TYR PRO SER ASN CYS ASP SER ASN SER PRO TYR ASP SEQRES 6 B 208 GLN SER GLN VAL SER ASP LEU ILE SER ARG MET GLN GLN SEQRES 7 B 208 ASN TRP PRO THR LEU ALA CYS PRO SER GLY THR GLY SER SEQRES 8 B 208 ALA PHE TRP SER HIS GLU TRP GLU LYS HIS GLY THR CYS SEQRES 9 B 208 ALA GLU ASN VAL PHE ASP GLN HIS GLY TYR PHE LYS LYS SEQRES 10 B 208 ALA LEU ASP LEU LYS ASN GLN ILE ASN LEU LEU GLU ILE SEQRES 11 B 208 LEU GLN GLY ALA GLY ILE HIS PRO ASP GLY GLY PHE TYR SEQRES 12 B 208 SER LEU ASN SER ILE LYS ASN ALA ILE ARG SER ALA ILE SEQRES 13 B 208 GLY TYR ALA PRO GLY ILE GLU CYS ASN VAL ASP GLU SER SEQRES 14 B 208 GLY ASN SER GLN LEU TYR GLN ILE TYR ILE CYS VAL ASP SEQRES 15 B 208 GLY SER GLY SER ASN LEU ILE GLU CYS PRO ILE PHE PRO SEQRES 16 B 208 ARG GLY LYS CYS GLY SER SER ILE GLU PHE PRO THR PHE HET 5GP A1295 24 HET 5GP B1296 24 HETNAM 5GP GUANOSINE-5'-MONOPHOSPHATE FORMUL 3 5GP 2(C10 H14 N5 O8 P) FORMUL 5 HOH *410(H2 O) HELIX 1 1 TRP A 13 CYS A 18 1 6 HELIX 2 2 ASP A 61 ASP A 67 5 7 HELIX 3 3 LEU A 68 TRP A 76 1 9 HELIX 4 4 GLY A 86 HIS A 97 1 12 HELIX 5 5 GLY A 98 GLU A 102 5 5 HELIX 6 6 ASP A 106 ILE A 121 1 16 HELIX 7 7 ASN A 122 ALA A 130 1 9 HELIX 8 8 LEU A 141 GLY A 153 1 13 HELIX 9 9 TRP B 13 CYS B 18 1 6 HELIX 10 10 ASP B 61 ASP B 67 5 7 HELIX 11 11 LEU B 68 TRP B 76 1 9 HELIX 12 12 GLY B 86 HIS B 97 1 12 HELIX 13 13 GLY B 98 GLU B 102 5 5 HELIX 14 14 ASP B 106 ILE B 121 1 16 HELIX 15 15 ASN B 122 ALA B 130 1 9 HELIX 16 16 LEU B 141 GLY B 153 1 13 SHEET 1 A 4 GLY A 37 ASN A 44 0 SHEET 2 A 4 PHE A 6 GLN A 12 -1 N TYR A 8 O TRP A 42 SHEET 3 A 4 SER A 168 ASP A 178 -1 O ILE A 175 N PHE A 9 SHEET 4 A 4 GLY A 157 VAL A 162 -1 N GLY A 157 O TYR A 174 SHEET 1 B 2 PHE A 138 SER A 140 0 SHEET 2 B 2 SER A 198 GLU A 200 -1 O ILE A 199 N TYR A 139 SHEET 1 C 4 GLY B 37 ASN B 44 0 SHEET 2 C 4 PHE B 6 GLN B 12 -1 N PHE B 6 O ASN B 44 SHEET 3 C 4 SER B 168 ASP B 178 -1 O ILE B 175 N PHE B 9 SHEET 4 C 4 GLY B 157 VAL B 162 -1 N GLY B 157 O TYR B 174 SHEET 1 D 2 PHE B 138 SER B 140 0 SHEET 2 D 2 SER B 198 GLU B 200 -1 O ILE B 199 N TYR B 139 SSBOND 1 CYS A 18 CYS A 24 1555 1555 2.04 SSBOND 2 CYS A 25 CYS A 81 1555 1555 2.03 SSBOND 3 CYS A 54 CYS A 100 1555 1555 2.04 SSBOND 4 CYS A 160 CYS A 195 1555 1555 2.03 SSBOND 5 CYS A 176 CYS A 187 1555 1555 2.03 SSBOND 6 CYS B 18 CYS B 24 1555 1555 2.04 SSBOND 7 CYS B 25 CYS B 81 1555 1555 2.03 SSBOND 8 CYS B 54 CYS B 100 1555 1555 2.05 SSBOND 9 CYS B 160 CYS B 195 1555 1555 2.04 SSBOND 10 CYS B 176 CYS B 187 1555 1555 2.03 CISPEP 1 CYS A 81 PRO A 82 0 -0.10 CISPEP 2 CYS B 81 PRO B 82 0 -0.08 SITE 1 AC1 15 GLN A 12 TYR A 17 HIS A 39 TRP A 42 SITE 2 AC1 15 THR A 78 LEU A 79 ALA A 80 PHE A 89 SITE 3 AC1 15 HIS A 92 GLU A 93 LYS A 96 HIS A 97 SITE 4 AC1 15 HOH A1443 HOH A1472 HOH A1482 SITE 1 AC2 16 GLN B 12 TYR B 17 HIS B 39 TRP B 42 SITE 2 AC2 16 THR B 78 LEU B 79 ALA B 80 PHE B 89 SITE 3 AC2 16 HIS B 92 GLU B 93 LYS B 96 HIS B 97 SITE 4 AC2 16 TYR B 171 HOH B1443 HOH B1465 HOH B1489 CRYST1 44.800 94.300 98.100 90.00 90.00 90.00 P 21 21 21 8 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 0.022321 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010604 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010194 0.00000