HEADER STRUCTURAL PROTEIN 14-OCT-02 1N0R TITLE 4ANK: A DESIGNED ANKYRIN REPEAT PROTEIN WITH FOUR IDENTICAL CONSENSUS TITLE 2 REPEATS COMPND MOL_ID: 1; COMPND 2 MOLECULE: 4 ANKYRIN REPEATS; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: 4ANK; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 GENE: DESIGNED CONSENSUS ANKYRIN REPEAT; SOURCE 3 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 4 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 5 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PAED4 KEYWDS ANKYRIN REPEAT, ANK, STRUCTURAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR L.K.MOSAVI,D.L.MINOR JR.,Z.-Y.PENG REVDAT 4 14-FEB-24 1N0R 1 REMARK REVDAT 3 01-FEB-17 1N0R 1 AUTHOR JRNL VERSN REVDAT 2 24-FEB-09 1N0R 1 VERSN REVDAT 1 28-JAN-03 1N0R 0 JRNL AUTH L.K.MOSAVI,D.L.MINOR JR.,Z.-Y.PENG JRNL TITL CONSENSUS-DERIVED STRUCTURAL DETERMINANTS OF THE ANKYRIN JRNL TITL 2 REPEAT MOTIF. JRNL REF PROC.NATL.ACAD.SCI.USA V. 99 16029 2002 JRNL REFN ISSN 0027-8424 JRNL PMID 12461176 JRNL DOI 10.1073/PNAS.252537899 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.0 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) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.65 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 16966 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) : 0.218 REMARK 3 R VALUE (WORKING SET) : 0.216 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 913 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) : 1.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.54 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1229 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2470 REMARK 3 BIN FREE R VALUE SET COUNT : 59 REMARK 3 BIN FREE R VALUE : 0.3510 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 946 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 86 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 9.62 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.04000 REMARK 3 B22 (A**2) : 0.02000 REMARK 3 B33 (A**2) : 0.02000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.094 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.094 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.058 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.524 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.948 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.926 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 958 ; 0.011 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1295 ; 1.487 ; 1.977 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 125 ; 3.492 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 174 ;14.114 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 153 ; 0.094 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 712 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 481 ; 0.246 ; 0.300 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): 66 ; 0.244 ; 0.500 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): 24 ; 0.173 ; 0.300 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 21 ; 0.715 ; 0.500 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): 621 ; 0.818 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 977 ; 1.528 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 337 ; 3.173 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 318 ; 4.818 ; 4.500 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 : 3 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1 A 126 REMARK 3 ORIGIN FOR THE GROUP (A): 21.0596 43.2331 18.1339 REMARK 3 T TENSOR REMARK 3 T11: 0.0847 T22: 0.1027 REMARK 3 T33: 0.1175 T12: 0.0022 REMARK 3 T13: -0.0023 T23: -0.0072 REMARK 3 L TENSOR REMARK 3 L11: 0.2414 L22: 0.5932 REMARK 3 L33: 2.5717 L12: 0.3621 REMARK 3 L13: 0.2544 L23: 0.4851 REMARK 3 S TENSOR REMARK 3 S11: -0.0113 S12: -0.0351 S13: 0.0335 REMARK 3 S21: -0.0048 S22: -0.0755 S23: 0.0865 REMARK 3 S31: -0.0098 S32: -0.1202 S33: 0.0867 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 127 A 128 REMARK 3 ORIGIN FOR THE GROUP (A): 29.7577 43.5727 25.0751 REMARK 3 T TENSOR REMARK 3 T11: 0.1158 T22: 0.1150 REMARK 3 T33: 0.0295 T12: 0.0086 REMARK 3 T13: -0.0366 T23: 0.0425 REMARK 3 L TENSOR REMARK 3 L11: -35.9116 L22: -25.2849 REMARK 3 L33: -1.9959 L12: -7.3685 REMARK 3 L13: 10.3643 L23: -10.0884 REMARK 3 S TENSOR REMARK 3 S11: 0.1039 S12: -0.6635 S13: 0.0283 REMARK 3 S21: 0.3252 S22: -0.1365 S23: -0.2973 REMARK 3 S31: 0.0207 S32: 0.0572 S33: 0.0326 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 129 A 214 REMARK 3 ORIGIN FOR THE GROUP (A): 22.5414 41.2988 14.9966 REMARK 3 T TENSOR REMARK 3 T11: 0.0217 T22: 0.0621 REMARK 3 T33: 0.1305 T12: -0.0214 REMARK 3 T13: -0.0093 T23: 0.0258 REMARK 3 L TENSOR REMARK 3 L11: 0.1991 L22: 0.9815 REMARK 3 L33: 3.0496 L12: 0.0612 REMARK 3 L13: -0.4132 L23: 0.8659 REMARK 3 S TENSOR REMARK 3 S11: -0.0442 S12: 0.0163 S13: 0.0468 REMARK 3 S21: -0.0377 S22: -0.0931 S23: 0.0539 REMARK 3 S31: -0.0031 S32: -0.2004 S33: 0.1372 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : NULL REMARK 3 ION PROBE RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1N0R COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-NOV-02. REMARK 100 THE DEPOSITION ID IS D_1000017375. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-JAN-02 REMARK 200 TEMPERATURE (KELVIN) : 77 REMARK 200 PH : 6.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9199 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16966 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 46.140 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07000 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: SINGLE ANOMOLOUS REMARK 200 DIFFRACTION REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.12 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM CACODYLATE, MAGNESIUM BROMIDE, REMARK 280 MPD, ISOPROPANOL, PH 6.4, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K 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 14.21450 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 40.79400 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 23.05750 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 40.79400 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 14.21450 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 23.05750 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: 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 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 O HOH A 170 O HOH A 187 1.65 REMARK 500 NH1 ARG A 3 O HOH A 204 2.01 REMARK 500 O HOH A 148 O HOH A 162 2.12 REMARK 500 O HOH A 157 O HOH A 186 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 O HOH A 146 O HOH A 208 3645 1.21 REMARK 500 O HOH A 165 O HOH A 195 3755 1.26 REMARK 500 O HOH A 181 O HOH A 188 3645 1.47 REMARK 500 O HOH A 212 O HOH A 213 1655 1.68 REMARK 500 NZ LYS A 52 O HOH A 146 3655 1.99 REMARK 500 O HOH A 173 O HOH A 207 3755 2.08 REMARK 500 O HOH A 166 O HOH A 201 1655 2.10 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 BR A 127 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 128 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1N0Q RELATED DB: PDB DBREF 1N0R A 1 126 PDB 1N0R 1N0R 1 126 SEQRES 1 A 126 ASN GLY ARG THR PRO LEU HIS LEU ALA ALA ARG ASN GLY SEQRES 2 A 126 HIS LEU GLU VAL VAL LYS LEU LEU LEU GLU ALA GLY ALA SEQRES 3 A 126 ASP VAL ASN ALA LYS ASP LYS ASN GLY ARG THR PRO LEU SEQRES 4 A 126 HIS LEU ALA ALA ARG ASN GLY HIS LEU GLU VAL VAL LYS SEQRES 5 A 126 LEU LEU LEU GLU ALA GLY ALA ASP VAL ASN ALA LYS ASP SEQRES 6 A 126 LYS ASN GLY ARG THR PRO LEU HIS LEU ALA ALA ARG ASN SEQRES 7 A 126 GLY HIS LEU GLU VAL VAL LYS LEU LEU LEU GLU ALA GLY SEQRES 8 A 126 ALA ASP VAL ASN ALA LYS ASP LYS ASN GLY ARG THR PRO SEQRES 9 A 126 LEU HIS LEU ALA ALA ARG ASN GLY HIS LEU GLU VAL VAL SEQRES 10 A 126 LYS LEU LEU LEU GLU ALA GLY ALA TYR HET BR A 127 1 HET BR A 128 1 HETNAM BR BROMIDE ION FORMUL 2 BR 2(BR 1-) FORMUL 4 HOH *86(H2 O) HELIX 1 1 THR A 4 GLY A 13 1 10 HELIX 2 2 HIS A 14 GLY A 25 1 12 HELIX 3 3 THR A 37 GLY A 46 1 10 HELIX 4 4 HIS A 47 ALA A 57 1 11 HELIX 5 5 THR A 70 ASN A 78 1 9 HELIX 6 6 HIS A 80 ALA A 90 1 11 HELIX 7 7 THR A 103 ASN A 111 1 9 HELIX 8 8 HIS A 113 GLY A 124 1 12 SITE 1 AC1 3 ARG A 44 ARG A 77 ASN A 78 SITE 1 AC2 3 ARG A 77 LEU A 107 ASN A 111 CRYST1 28.429 46.115 81.588 90.00 90.00 90.00 P 21 21 21 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 0.035175 0.000000 0.000000 0.00000 SCALE2 0.000000 0.021685 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012257 0.00000