HEADER HYDROLASE/HYDROLASE INHIBITOR 01-OCT-07 2ZA4 TITLE CRYSTAL STRUCTURAL ANALYSIS OF BARNASE-BARSTAR COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBONUCLEASE; COMPND 3 CHAIN: A, C; COMPND 4 SYNONYM: BARNASE, RNASE BA; COMPND 5 EC: 3.1.27.-; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: BARSTAR; COMPND 10 CHAIN: B, D; COMPND 11 SYNONYM: RIBONUCLEASE INHIBITOR; COMPND 12 ENGINEERED: YES; COMPND 13 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS AMYLOLIQUEFACIENS; SOURCE 3 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 4 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)[PLYSE]; SOURCE 5 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 6 EXPRESSION_SYSTEM_VECTOR: PTZ18U; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PML2BS; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: BACILLUS AMYLOLIQUEFACIENS; SOURCE 10 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 11 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)[PLYSE]; SOURCE 12 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 13 EXPRESSION_SYSTEM_VECTOR: PTZ18U; SOURCE 14 EXPRESSION_SYSTEM_PLASMID: PML2BS KEYWDS PROTEIN-PROTEIN COMPLEX, ENDONUCLEASE, GENETICALLY MODIFIED FOOD, KEYWDS 2 HYDROLASE, NUCLEASE, SECRETED, CYTOPLASM, HYDROLASE-HYDROLASE KEYWDS 3 INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR Y.URAKUBO,T.IKURA,N.ITO REVDAT 5 01-NOV-23 2ZA4 1 REMARK REVDAT 4 10-NOV-21 2ZA4 1 REMARK SEQADV REVDAT 3 24-FEB-09 2ZA4 1 VERSN REVDAT 2 10-JUN-08 2ZA4 1 JRNL REVDAT 1 20-MAY-08 2ZA4 0 JRNL AUTH Y.URAKUBO,T.IKURA,N.ITO JRNL TITL CRYSTAL STRUCTURAL ANALYSIS OF PROTEIN-PROTEIN INTERACTIONS JRNL TITL 2 DRASTICALLY DESTABILIZED BY A SINGLE MUTATION JRNL REF PROTEIN SCI. V. 17 1055 2008 JRNL REFN ISSN 0961-8368 JRNL PMID 18441234 JRNL DOI 10.1110/PS.073322508 REMARK 2 REMARK 2 RESOLUTION. 1.58 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 1.58 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.36 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 143527.460 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.8 REMARK 3 NUMBER OF REFLECTIONS : 59791 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) : 0.199 REMARK 3 FREE R VALUE : 0.200 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3027 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) : 1.58 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.68 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 89.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 8776 REMARK 3 BIN R VALUE (WORKING SET) : 0.2640 REMARK 3 BIN FREE R VALUE : 0.2890 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 435 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.014 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3110 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 448 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 7.49000 REMARK 3 B22 (A**2) : -6.58000 REMARK 3 B33 (A**2) : -0.91000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 5.19000 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) : 0.16 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) : 0.19 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.19 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.710 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) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 53.26 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_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2ZA4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 03-OCT-07. REMARK 100 THE DEPOSITION ID IS D_1000027712. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-JAN-06 REMARK 200 TEMPERATURE (KELVIN) : 95 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-6A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.978 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 61328 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.580 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 (%) : 99.3 REMARK 200 DATA REDUNDANCY : 3.100 REMARK 200 R MERGE (I) : 0.04700 REMARK 200 R SYM (I) : 0.04700 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 35.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.58 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.61 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.9 REMARK 200 DATA REDUNDANCY IN SHELL : 2.70 REMARK 200 R MERGE FOR SHELL (I) : 0.24600 REMARK 200 R SYM FOR SHELL (I) : 0.24600 REMARK 200 <I/SIGMA(I)> FOR SHELL : 5.000 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 1BRS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 6000, 0.1M HEPES (PH 7.0), REMARK 280 1.0M LITHIUM CHLORIDE, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 48.69400 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 55.12750 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 48.69400 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 55.12750 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, 4, 5, 6 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 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 350 REMARK 350 BIOMOLECULE: 4 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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: 5 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 350 REMARK 350 BIOMOLECULE: 6 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: D 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 ALA A 1 REMARK 465 GLN A 2 REMARK 465 GLU B 64 REMARK 465 ALA C 1 REMARK 465 GLU D 57 REMARK 465 GLN D 58 REMARK 465 SER D 59 REMARK 465 LYS D 60 REMARK 465 THR D 63 REMARK 465 GLU D 64 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 ASN B 65 CG OD1 ND2 REMARK 470 GLN D 61 CG CD OE1 NE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 CE MET B 0 CE MET B 0 2554 1.60 REMARK 500 CD1 ILE B 87 CD1 ILE D 87 1554 1.88 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 ASN A 5 19.58 -143.90 REMARK 500 THR A 79 -62.19 -123.54 REMARK 500 ASN A 84 -163.60 -110.86 REMARK 500 TYR B 30 123.40 -38.86 REMARK 500 TRP B 44 -55.40 -158.14 REMARK 500 GLU B 80 30.75 -94.45 REMARK 500 ASN C 5 20.29 -148.59 REMARK 500 THR C 79 -40.11 -137.97 REMARK 500 ASN C 84 -165.58 -114.87 REMARK 500 TYR D 30 121.15 -38.90 REMARK 500 TRP D 44 -55.93 -157.17 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 CL D 90 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL C 111 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1X1U RELATED DB: PDB REMARK 900 BARNASE (WT) BARSTAR(C40/82A) REMARK 900 RELATED ID: 1X1W RELATED DB: PDB REMARK 900 BARNASE (WT) BARSTAR(C40/82A,E80A) REMARK 900 RELATED ID: 1X1X RELATED DB: PDB REMARK 900 BARNASE (WT) BARSTAR(C40/82A,E76A) REMARK 900 RELATED ID: 1X1Y RELATED DB: PDB REMARK 900 BARNASE (Q2A) BARSTAR(C40/82A,D35A) DBREF 2ZA4 A 1 110 UNP P00648 RNBR_BACAM 48 157 DBREF 2ZA4 B 0 89 UNP P11540 BARS_BACAM 1 90 DBREF 2ZA4 C 1 110 UNP P00648 RNBR_BACAM 48 157 DBREF 2ZA4 D 0 89 UNP P11540 BARS_BACAM 1 90 SEQADV 2ZA4 ALA A 98 UNP P00648 LYS 145 ENGINEERED MUTATION SEQADV 2ZA4 ALA B 39 UNP P11540 ASP 40 ENGINEERED MUTATION SEQADV 2ZA4 ALA B 40 UNP P11540 CYS 41 ENGINEERED MUTATION SEQADV 2ZA4 ALA B 82 UNP P11540 CYS 83 ENGINEERED MUTATION SEQADV 2ZA4 ALA C 98 UNP P00648 LYS 145 ENGINEERED MUTATION SEQADV 2ZA4 ALA D 39 UNP P11540 ASP 40 ENGINEERED MUTATION SEQADV 2ZA4 ALA D 40 UNP P11540 CYS 41 ENGINEERED MUTATION SEQADV 2ZA4 ALA D 82 UNP P11540 CYS 83 ENGINEERED MUTATION SEQRES 1 A 110 ALA GLN VAL ILE ASN THR PHE ASP GLY VAL ALA ASP TYR SEQRES 2 A 110 LEU GLN THR TYR HIS LYS LEU PRO ASP ASN TYR ILE THR SEQRES 3 A 110 LYS SER GLU ALA GLN ALA LEU GLY TRP VAL ALA SER LYS SEQRES 4 A 110 GLY ASN LEU ALA ASP VAL ALA PRO GLY LYS SER ILE GLY SEQRES 5 A 110 GLY ASP ILE PHE SER ASN ARG GLU GLY LYS LEU PRO GLY SEQRES 6 A 110 LYS SER GLY ARG THR TRP ARG GLU ALA ASP ILE ASN TYR SEQRES 7 A 110 THR SER GLY PHE ARG ASN SER ASP ARG ILE LEU TYR SER SEQRES 8 A 110 SER ASP TRP LEU ILE TYR ALA THR THR ASP HIS TYR GLN SEQRES 9 A 110 THR PHE THR LYS ILE ARG SEQRES 1 B 90 MET LYS LYS ALA VAL ILE ASN GLY GLU GLN ILE ARG SER SEQRES 2 B 90 ILE SER ASP LEU HIS GLN THR LEU LYS LYS GLU LEU ALA SEQRES 3 B 90 LEU PRO GLU TYR TYR GLY GLU ASN LEU ASP ALA LEU TRP SEQRES 4 B 90 ALA ALA LEU THR GLY TRP VAL GLU TYR PRO LEU VAL LEU SEQRES 5 B 90 GLU TRP ARG GLN PHE GLU GLN SER LYS GLN LEU THR GLU SEQRES 6 B 90 ASN GLY ALA GLU SER VAL LEU GLN VAL PHE ARG GLU ALA SEQRES 7 B 90 LYS ALA GLU GLY ALA ASP ILE THR ILE ILE LEU SER SEQRES 1 C 110 ALA GLN VAL ILE ASN THR PHE ASP GLY VAL ALA ASP TYR SEQRES 2 C 110 LEU GLN THR TYR HIS LYS LEU PRO ASP ASN TYR ILE THR SEQRES 3 C 110 LYS SER GLU ALA GLN ALA LEU GLY TRP VAL ALA SER LYS SEQRES 4 C 110 GLY ASN LEU ALA ASP VAL ALA PRO GLY LYS SER ILE GLY SEQRES 5 C 110 GLY ASP ILE PHE SER ASN ARG GLU GLY LYS LEU PRO GLY SEQRES 6 C 110 LYS SER GLY ARG THR TRP ARG GLU ALA ASP ILE ASN TYR SEQRES 7 C 110 THR SER GLY PHE ARG ASN SER ASP ARG ILE LEU TYR SER SEQRES 8 C 110 SER ASP TRP LEU ILE TYR ALA THR THR ASP HIS TYR GLN SEQRES 9 C 110 THR PHE THR LYS ILE ARG SEQRES 1 D 90 MET LYS LYS ALA VAL ILE ASN GLY GLU GLN ILE ARG SER SEQRES 2 D 90 ILE SER ASP LEU HIS GLN THR LEU LYS LYS GLU LEU ALA SEQRES 3 D 90 LEU PRO GLU TYR TYR GLY GLU ASN LEU ASP ALA LEU TRP SEQRES 4 D 90 ALA ALA LEU THR GLY TRP VAL GLU TYR PRO LEU VAL LEU SEQRES 5 D 90 GLU TRP ARG GLN PHE GLU GLN SER LYS GLN LEU THR GLU SEQRES 6 D 90 ASN GLY ALA GLU SER VAL LEU GLN VAL PHE ARG GLU ALA SEQRES 7 D 90 LYS ALA GLU GLY ALA ASP ILE THR ILE ILE LEU SER HET CL C 111 1 HET CL D 90 1 HETNAM CL CHLORIDE ION FORMUL 5 CL 2(CL 1-) FORMUL 7 HOH *448(H2 O) HELIX 1 1 THR A 6 HIS A 18 1 13 HELIX 2 2 THR A 26 LEU A 33 1 8 HELIX 3 3 VAL A 36 GLY A 40 5 5 HELIX 4 4 ASN A 41 ALA A 46 1 6 HELIX 5 5 GLU B 8 ILE B 10 5 3 HELIX 6 6 SER B 12 LEU B 24 1 13 HELIX 7 7 ASN B 33 TRP B 44 1 12 HELIX 8 8 GLN B 55 THR B 63 1 9 HELIX 9 9 ASN B 65 GLU B 80 1 16 HELIX 10 10 THR C 6 HIS C 18 1 13 HELIX 11 11 THR C 26 LEU C 33 1 8 HELIX 12 12 VAL C 36 GLY C 40 5 5 HELIX 13 13 ASN C 41 ALA C 46 1 6 HELIX 14 14 GLU D 8 ILE D 10 5 3 HELIX 15 15 SER D 12 LEU D 24 1 13 HELIX 16 16 ASN D 33 TRP D 44 1 12 HELIX 17 17 ASN D 65 GLU D 80 1 16 SHEET 1 A 6 TYR A 24 ILE A 25 0 SHEET 2 A 6 SER A 50 PHE A 56 1 O GLY A 52 N ILE A 25 SHEET 3 A 6 TRP A 71 ASP A 75 -1 O GLU A 73 N GLY A 53 SHEET 4 A 6 ARG A 87 SER A 91 -1 O ILE A 88 N ALA A 74 SHEET 5 A 6 ILE A 96 THR A 99 -1 O TYR A 97 N LEU A 89 SHEET 6 A 6 THR A 107 ARG A 110 -1 O ILE A 109 N ILE A 96 SHEET 1 B 3 LYS B 1 ASN B 6 0 SHEET 2 B 3 LEU B 49 ARG B 54 1 O GLU B 52 N ALA B 3 SHEET 3 B 3 ILE B 84 SER B 89 1 O ILE B 87 N LEU B 51 SHEET 1 C 6 TYR C 24 ILE C 25 0 SHEET 2 C 6 SER C 50 PHE C 56 1 O SER C 50 N ILE C 25 SHEET 3 C 6 TRP C 71 ASP C 75 -1 O GLU C 73 N GLY C 53 SHEET 4 C 6 ARG C 87 SER C 91 -1 O ILE C 88 N ALA C 74 SHEET 5 C 6 ILE C 96 THR C 99 -1 O TYR C 97 N LEU C 89 SHEET 6 C 6 THR C 107 ARG C 110 -1 O ILE C 109 N ILE C 96 SHEET 1 D 3 LYS D 1 ASN D 6 0 SHEET 2 D 3 LEU D 49 ARG D 54 1 O GLU D 52 N ALA D 3 SHEET 3 D 3 ILE D 84 SER D 89 1 O THR D 85 N LEU D 51 CISPEP 1 TYR B 47 PRO B 48 0 -0.12 CISPEP 2 TYR D 47 PRO D 48 0 0.07 SITE 1 AC1 3 PHE B 56 ARG D 75 LYS D 78 SITE 1 AC2 2 ASN C 58 TRP C 71 CRYST1 97.388 110.255 47.272 90.00 114.97 90.00 C 1 2 1 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 0.010268 0.000000 0.004782 0.00000 SCALE2 0.000000 0.009070 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023336 0.00000