HEADER HYDROLASE 30-MAR-99 1CH0 TITLE RNASE T1 VARIANT WITH ALTERED GUANINE BINDING SEGMENT COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (RIBONUCLEASE T1); COMPND 3 CHAIN: A, B, C; COMPND 4 EC: 3.1.27.3; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ASPERGILLUS ORYZAE; SOURCE 3 ORGANISM_TAXID: 5062; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: PA2T1 (QUAAS EUR. J. BIOCHEM. V.173 SOURCE 7 PP.617-622); SOURCE 8 OTHER_DETAILS: SYNTHETIC GENE KEYWDS RIBONUCLEASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR K.HOESCHLER,H.HOIER,P.ORTH,B.HUBNER,W.SAENGER,U.HAHN REVDAT 5 09-AUG-23 1CH0 1 REMARK REVDAT 4 03-NOV-21 1CH0 1 REMARK SEQADV SSBOND LINK REVDAT 3 24-FEB-09 1CH0 1 VERSN REVDAT 2 01-APR-03 1CH0 1 JRNL REVDAT 1 22-DEC-99 1CH0 0 JRNL AUTH K.HOSCHLER,H.HOIER,B.HUBNER,W.SAENGER,P.ORTH,U.HAHN JRNL TITL STRUCTURAL ANALYSIS OF AN RNASE T1 VARIANT WITH AN ALTERED JRNL TITL 2 GUANINE BINDING SEGMENT. JRNL REF J.MOL.BIOL. V. 294 1231 1999 JRNL REFN ISSN 0022-2836 JRNL PMID 10600381 JRNL DOI 10.1006/JMBI.1999.3324 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.4 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.60 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.8 REMARK 3 NUMBER OF REFLECTIONS : 14131 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) : 0.198 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.600 REMARK 3 FREE R VALUE TEST SET COUNT : 812 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.40 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1636 REMARK 3 BIN R VALUE (WORKING SET) : 0.2540 REMARK 3 BIN FREE R VALUE : 0.2870 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.30 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 96 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2355 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 53 REMARK 3 SOLVENT ATOMS : 144 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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) : 1.682 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.669 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.537 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.678 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.32 REMARK 3 BSOL : 31.90 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 : ION.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : 2GP_XPLOR_PAR.TXT REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : PROTEIN.LINK REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : 2GP_XPLOR_TOP.TXT REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 PARAMETER AND TOPOLOGY FILES FOR 2'GMP WERE OBTAINED FROM HTTP:// REMARK 3 ALPHA2.BMC.UU.SE/HICUP/ REMARK 4 REMARK 4 1CH0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-APR-99. REMARK 100 THE DEPOSITION ID IS D_1000000762. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : AUG-98 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 7.7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : ELLIOTT GX-21 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14434 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 35.600 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 200 DATA REDUNDANCY : 3.140 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.11500 REMARK 200 FOR THE DATA SET : 9.0400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.39600 REMARK 200 FOR SHELL : 2.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 1RNT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING DROP CONTAINING 2.5 MG/ML REMARK 280 RNASE T1, 2.5 MG/ML 2GMP, 15% PEG MONOMETHYLETHER 5000, 50 MM REMARK 280 TRIS/HCL (PH7.7), 50 MM MGCL2, 50 MM CACL2 AGAINST 30 % PEG REMARK 280 MONOMETHYLETHER 5000, 100 MM TRIS/HCL (PH7.7), 100 MM MGCL2, 100 REMARK 280 MM CACL2 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 19.91000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 79.38500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 24.42500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 79.38500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.91000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 24.42500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 CYS A 2 110.83 65.60 REMARK 500 ASN A 98 38.58 -97.63 REMARK 500 SER B 37 76.99 58.53 REMARK 500 ASN B 98 37.88 -95.58 REMARK 500 CYS C 2 116.81 82.35 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 107 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 2GP A 105 O3P REMARK 620 2 HOH A 116 O 168.0 REMARK 620 3 HOH A 117 O 74.2 103.2 REMARK 620 4 HOH A 118 O 83.1 97.2 155.6 REMARK 620 5 HOH A 119 O 72.4 95.8 84.5 80.3 REMARK 620 6 HOH A 130 O 78.3 113.6 93.2 90.7 150.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 108 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 92 NE2 REMARK 620 2 HOH B 115 O 103.2 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C 110 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN C 36 OD1 REMARK 620 2 2GP C 106 O2P 88.0 REMARK 620 3 2GP C 106 O2' 106.4 52.2 REMARK 620 4 HOH C 143 O 64.9 64.8 116.9 REMARK 620 5 HOH C 157 O 60.2 140.6 153.3 80.0 REMARK 620 6 HOH C 158 O 82.1 109.4 64.5 146.3 89.8 REMARK 620 7 HOH C 162 O 140.1 81.5 97.2 75.8 107.4 137.7 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C 109 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 2GP C 106 O1P REMARK 620 2 2GP C 106 O3P 46.5 REMARK 620 3 CL C 111 CL 163.5 135.5 REMARK 620 4 HOH C 122 O 86.8 90.3 77.1 REMARK 620 5 HOH C 123 O 110.9 99.0 85.4 161.8 REMARK 620 6 HOH C 124 O 101.6 56.5 79.2 80.4 91.7 REMARK 620 7 HOH C 128 O 94.4 140.6 80.1 81.5 100.5 155.1 REMARK 620 N 1 2 3 4 5 6 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 107 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 108 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 109 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 110 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL C 111 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2GP A 105 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 2GP C 106 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE PROTEIN USED IN THIS STUDY IS THE REMARK 999 ISOZYME OF RIBONUCLEASE T1 WHERE A LYSINE RESIDUE REMARK 999 REPLACES GLUTAMINE 25 OF THE SEQUENCED RIBONUCLEASE T1 REMARK 999 (K.TAKAHASHI, J.BIOCHEM.,V. 98, P. 815, 1985). DBREF 1CH0 A 1 104 UNP P00651 RNT1_ASPOR 27 130 DBREF 1CH0 B 1 104 UNP P00651 RNT1_ASPOR 27 130 DBREF 1CH0 C 1 104 UNP P00651 RNT1_ASPOR 27 130 SEQADV 1CH0 LYS A 25 UNP P00651 GLN 51 SEE REMARK 999 SEQADV 1CH0 LYS B 25 UNP P00651 GLN 51 SEE REMARK 999 SEQADV 1CH0 LYS C 25 UNP P00651 GLN 51 SEE REMARK 999 SEQADV 1CH0 GLU A 41 UNP P00651 LYS 67 ENGINEERED MUTATION SEQADV 1CH0 GLU B 41 UNP P00651 LYS 67 ENGINEERED MUTATION SEQADV 1CH0 GLU C 41 UNP P00651 LYS 67 ENGINEERED MUTATION SEQADV 1CH0 PHE A 42 UNP P00651 TYR 68 ENGINEERED MUTATION SEQADV 1CH0 PHE B 42 UNP P00651 TYR 68 ENGINEERED MUTATION SEQADV 1CH0 PHE C 42 UNP P00651 TYR 68 ENGINEERED MUTATION SEQADV 1CH0 ARG A 43 UNP P00651 ASN 69 ENGINEERED MUTATION SEQADV 1CH0 ARG B 43 UNP P00651 ASN 69 ENGINEERED MUTATION SEQADV 1CH0 ARG C 43 UNP P00651 ASN 69 ENGINEERED MUTATION SEQADV 1CH0 TRP A 45 UNP P00651 TYR 71 ENGINEERED MUTATION SEQADV 1CH0 TRP B 45 UNP P00651 TYR 71 ENGINEERED MUTATION SEQADV 1CH0 TRP C 45 UNP P00651 TYR 71 ENGINEERED MUTATION SEQADV 1CH0 GLN A 46 UNP P00651 GLU 72 ENGINEERED MUTATION SEQADV 1CH0 GLN B 46 UNP P00651 GLU 72 ENGINEERED MUTATION SEQADV 1CH0 GLN C 46 UNP P00651 GLU 72 ENGINEERED MUTATION SEQRES 1 A 104 ALA CYS ASP TYR THR CYS GLY SER ASN CYS TYR SER SER SEQRES 2 A 104 SER ASP VAL SER THR ALA GLN ALA ALA GLY TYR LYS LEU SEQRES 3 A 104 HIS GLU ASP GLY GLU THR VAL GLY SER ASN SER TYR PRO SEQRES 4 A 104 HIS GLU PHE ARG ASN TRP GLN GLY PHE ASP PHE SER VAL SEQRES 5 A 104 SER SER PRO TYR TYR GLU TRP PRO ILE LEU SER SER GLY SEQRES 6 A 104 ASP VAL TYR SER GLY GLY SER PRO GLY ALA ASP ARG VAL SEQRES 7 A 104 VAL PHE ASN GLU ASN ASN GLN LEU ALA GLY VAL ILE THR SEQRES 8 A 104 HIS THR GLY ALA SER GLY ASN ASN PHE VAL GLU CYS THR SEQRES 1 B 104 ALA CYS ASP TYR THR CYS GLY SER ASN CYS TYR SER SER SEQRES 2 B 104 SER ASP VAL SER THR ALA GLN ALA ALA GLY TYR LYS LEU SEQRES 3 B 104 HIS GLU ASP GLY GLU THR VAL GLY SER ASN SER TYR PRO SEQRES 4 B 104 HIS GLU PHE ARG ASN TRP GLN GLY PHE ASP PHE SER VAL SEQRES 5 B 104 SER SER PRO TYR TYR GLU TRP PRO ILE LEU SER SER GLY SEQRES 6 B 104 ASP VAL TYR SER GLY GLY SER PRO GLY ALA ASP ARG VAL SEQRES 7 B 104 VAL PHE ASN GLU ASN ASN GLN LEU ALA GLY VAL ILE THR SEQRES 8 B 104 HIS THR GLY ALA SER GLY ASN ASN PHE VAL GLU CYS THR SEQRES 1 C 104 ALA CYS ASP TYR THR CYS GLY SER ASN CYS TYR SER SER SEQRES 2 C 104 SER ASP VAL SER THR ALA GLN ALA ALA GLY TYR LYS LEU SEQRES 3 C 104 HIS GLU ASP GLY GLU THR VAL GLY SER ASN SER TYR PRO SEQRES 4 C 104 HIS GLU PHE ARG ASN TRP GLN GLY PHE ASP PHE SER VAL SEQRES 5 C 104 SER SER PRO TYR TYR GLU TRP PRO ILE LEU SER SER GLY SEQRES 6 C 104 ASP VAL TYR SER GLY GLY SER PRO GLY ALA ASP ARG VAL SEQRES 7 C 104 VAL PHE ASN GLU ASN ASN GLN LEU ALA GLY VAL ILE THR SEQRES 8 C 104 HIS THR GLY ALA SER GLY ASN ASN PHE VAL GLU CYS THR HET CA A 107 1 HET 2GP A 105 24 HET CA B 108 1 HET CA C 109 1 HET CA C 110 1 HET CL C 111 1 HET 2GP C 106 24 HETNAM CA CALCIUM ION HETNAM 2GP GUANOSINE-2'-MONOPHOSPHATE HETNAM CL CHLORIDE ION FORMUL 4 CA 4(CA 2+) FORMUL 5 2GP 2(C10 H14 N5 O8 P) FORMUL 9 CL CL 1- FORMUL 11 HOH *144(H2 O) HELIX 1 1 SER A 13 ASP A 29 1 17 HELIX 2 2 SER B 13 ASP B 29 1 17 HELIX 3 3 SER C 13 ASP C 29 1 17 SHEET 1 A 2 TYR A 4 CYS A 6 0 SHEET 2 A 2 ASN A 9 TYR A 11 -1 N TYR A 11 O TYR A 4 SHEET 1 B 3 TYR A 56 PRO A 60 0 SHEET 2 B 3 ASP A 76 ASN A 81 -1 N PHE A 80 O TYR A 57 SHEET 3 B 3 LEU A 86 THR A 91 -1 N ILE A 90 O ARG A 77 SHEET 1 C 2 TYR B 4 CYS B 6 0 SHEET 2 C 2 ASN B 9 TYR B 11 -1 N TYR B 11 O TYR B 4 SHEET 1 D 3 TYR B 56 PRO B 60 0 SHEET 2 D 3 ASP B 76 ASN B 81 -1 N PHE B 80 O TYR B 57 SHEET 3 D 3 LEU B 86 THR B 91 -1 N ILE B 90 O ARG B 77 SHEET 1 E 2 TYR C 4 CYS C 6 0 SHEET 2 E 2 ASN C 9 TYR C 11 -1 N TYR C 11 O TYR C 4 SHEET 1 F 4 HIS C 40 PHE C 42 0 SHEET 2 F 4 TYR C 56 PRO C 60 -1 N GLU C 58 O HIS C 40 SHEET 3 F 4 ASP C 76 ASN C 81 -1 N PHE C 80 O TYR C 57 SHEET 4 F 4 LEU C 86 THR C 91 -1 N ILE C 90 O ARG C 77 SSBOND 1 CYS A 2 CYS A 10 1555 1555 2.03 SSBOND 2 CYS A 6 CYS A 103 1555 1555 2.04 SSBOND 3 CYS B 2 CYS B 10 1555 1555 2.03 SSBOND 4 CYS B 6 CYS B 103 1555 1555 2.03 SSBOND 5 CYS C 2 CYS C 10 1555 1555 2.03 SSBOND 6 CYS C 6 CYS C 103 1555 1555 2.03 LINK O3P 2GP A 105 CA CA A 107 1555 1555 2.43 LINK CA CA A 107 O HOH A 116 1555 1555 2.33 LINK CA CA A 107 O HOH A 117 1555 1555 2.34 LINK CA CA A 107 O HOH A 118 1555 1555 2.46 LINK CA CA A 107 O HOH A 119 1555 1555 2.41 LINK CA CA A 107 O HOH A 130 1555 1555 2.35 LINK NE2 HIS B 92 CA CA B 108 1555 1555 3.00 LINK CA CA B 108 O HOH B 115 1555 1555 3.19 LINK OD1 ASN C 36 CA CA C 110 1555 1555 2.92 LINK O1P 2GP C 106 CA CA C 109 1555 1555 2.11 LINK O3P 2GP C 106 CA CA C 109 1555 1555 3.35 LINK O2P 2GP C 106 CA CA C 110 1555 1555 2.58 LINK O2' 2GP C 106 CA CA C 110 1555 1555 3.15 LINK CA CA C 109 CL CL C 111 1555 1555 2.85 LINK CA CA C 109 O HOH C 122 1555 1555 2.55 LINK CA CA C 109 O HOH C 123 1555 1555 2.25 LINK CA CA C 109 O HOH C 124 1555 1555 2.37 LINK CA CA C 109 O HOH C 128 1555 1555 2.46 LINK CA CA C 110 O HOH C 143 1555 1555 2.54 LINK CA CA C 110 O HOH C 157 1555 1555 2.53 LINK CA CA C 110 O HOH C 158 1555 1555 2.42 LINK CA CA C 110 O HOH C 162 1555 1555 2.59 CISPEP 1 TYR A 38 PRO A 39 0 -0.12 CISPEP 2 SER A 54 PRO A 55 0 0.62 CISPEP 3 TYR B 38 PRO B 39 0 0.00 CISPEP 4 SER B 54 PRO B 55 0 -0.38 CISPEP 5 TYR C 38 PRO C 39 0 -0.34 CISPEP 6 SER C 54 PRO C 55 0 -0.21 SITE 1 AC1 7 GLU A 58 2GP A 105 HOH A 116 HOH A 117 SITE 2 AC1 7 HOH A 118 HOH A 119 HOH A 130 SITE 1 AC2 2 GLU B 58 HIS B 92 SITE 1 AC3 7 ASN C 36 2GP C 106 CL C 111 HOH C 122 SITE 2 AC3 7 HOH C 123 HOH C 124 HOH C 128 SITE 1 AC4 7 THR A 104 ASN C 36 2GP C 106 HOH C 143 SITE 2 AC4 7 HOH C 157 HOH C 158 HOH C 162 SITE 1 AC5 6 ASN A 83 TYR C 38 GLU C 58 ARG C 77 SITE 2 AC5 6 HIS C 92 CA C 109 SITE 1 AC6 16 ASN A 36 HIS A 40 GLU A 41 PHE A 42 SITE 2 AC6 16 ARG A 43 ASN A 44 TRP A 45 ASN A 98 SITE 3 AC6 16 PHE A 100 CA A 107 HOH A 117 HOH A 119 SITE 4 AC6 16 HOH A 130 HOH A 132 HOH A 133 HOH A 162 SITE 1 AC7 25 THR A 5 SER A 53 THR A 104 HOH A 128 SITE 2 AC7 25 ASN C 36 HIS C 40 GLU C 41 PHE C 42 SITE 3 AC7 25 ARG C 43 ASN C 44 TRP C 45 ASN C 98 SITE 4 AC7 25 PHE C 100 CA C 109 CA C 110 HOH C 116 SITE 5 AC7 25 HOH C 123 HOH C 124 HOH C 132 HOH C 136 SITE 6 AC7 25 HOH C 138 HOH C 143 HOH C 148 HOH C 158 SITE 7 AC7 25 HOH C 164 CRYST1 39.820 48.850 158.770 90.00 90.00 90.00 P 21 21 21 12 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 0.025113 0.000000 0.000000 0.00000 SCALE2 0.000000 0.020471 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006298 0.00000 MTRIX1 1 0.459790 0.886860 -0.045630 -17.87701 1 MTRIX2 1 -0.883870 0.462000 0.073060 18.95935 1 MTRIX3 1 0.085870 0.006730 0.996280 -27.22359 1 MTRIX1 2 -0.614800 0.773970 0.151620 -13.58070 1 MTRIX2 2 -0.780220 -0.624940 0.026430 47.96136 1 MTRIX3 2 0.115210 -0.102050 0.988080 -51.07716 1