HEADER BIOTIN BINDING PROTEIN 19-JUN-07 2QCB TITLE T7-TAGGED FULL-LENGTH STREPTAVIDIN COMPLEXED WITH RUTHENIUM LIGAND COMPND MOL_ID: 1; COMPND 2 MOLECULE: STREPTAVIDIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES AVIDINII; SOURCE 3 ORGANISM_TAXID: 1895; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_PLASMID: PET11B KEYWDS STREPTAVIDIN, T7-TAG, ARTIFICIAL TRANSFER HYDROGENASE, BIOTIN BINDING KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR I.LE TRONG,M.CREUS,A.PORDEA,T.R.WARD,R.E.STENKAMP REVDAT 6 21-FEB-24 2QCB 1 REMARK REVDAT 5 20-OCT-21 2QCB 1 REMARK SEQADV REVDAT 4 18-OCT-17 2QCB 1 REMARK REVDAT 3 13-JUL-11 2QCB 1 VERSN REVDAT 2 24-FEB-09 2QCB 1 VERSN REVDAT 1 29-APR-08 2QCB 0 JRNL AUTH M.CREUS,A.PORDEA,T.ROSSEL,A.SARDO,C.LETONDOR,A.IVANOVA, JRNL AUTH 2 I.LETRONG,R.E.STENKAMP,T.R.WARD JRNL TITL X-RAY STRUCTURE AND DESIGNED EVOLUTION OF AN ARTIFICIAL JRNL TITL 2 TRANSFER HYDROGENASE JRNL REF ANGEW.CHEM.INT.ED.ENGL. V. 47 1400 2008 JRNL REFN ISSN 1433-7851 JRNL PMID 18176932 JRNL DOI 10.1002/ANIE.200704865 REMARK 2 REMARK 2 RESOLUTION. 1.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.90 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 19020 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) : 0.169 REMARK 3 R VALUE (WORKING SET) : 0.168 REMARK 3 FREE R VALUE : 0.187 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 970 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) : 1.65 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.69 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1173 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.62 REMARK 3 BIN R VALUE (WORKING SET) : 0.2470 REMARK 3 BIN FREE R VALUE SET COUNT : 64 REMARK 3 BIN FREE R VALUE : 0.2960 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 916 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 37 REMARK 3 SOLVENT ATOMS : 112 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.95 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.03000 REMARK 3 B22 (A**2) : -0.03000 REMARK 3 B33 (A**2) : 0.05000 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): 0.103 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.077 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.042 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.651 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.964 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.958 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1009 ; 0.009 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 616 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1417 ; 1.574 ; 1.985 REMARK 3 BOND ANGLES OTHERS (DEGREES): 1495 ; 2.009 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 121 ; 6.372 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 42 ;29.918 ;23.810 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 134 ;12.490 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 5 ;11.947 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 150 ; 0.086 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1129 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 216 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 163 ; 0.206 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 607 ; 0.209 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 475 ; 0.190 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 502 ; 0.091 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 62 ; 0.147 ; 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): 21 ; 0.217 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 32 ; 0.227 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 19 ; 0.152 ; 0.200 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): 758 ; 1.242 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 258 ; 0.319 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 944 ; 1.497 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 529 ; 2.089 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 440 ; 2.492 ; 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): 2150 ; 2.376 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 112 ; 4.772 ; 3.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 1593 ; 2.043 ; 3.000 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 REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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 THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2QCB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JUL-07. REMARK 100 THE DEPOSITION ID IS D_1000043419. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAY-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 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 : RIGAKU MICROMAX-007 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21478 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.530 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 (%) : 89.3 REMARK 200 DATA REDUNDANCY : 10.70 REMARK 200 R MERGE (I) : 0.03400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 63.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.53 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.58 REMARK 200 COMPLETENESS FOR SHELL (%) : 27.8 REMARK 200 DATA REDUNDANCY IN SHELL : 2.20 REMARK 200 R MERGE FOR SHELL (I) : 0.25600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.600 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.48 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN, 26 MG/ML IN WATER. 4-5X MOLAR REMARK 280 EXCESS OF LIGAND. RESERVOIR, 1.0 M SODIUM CITRATE, 0.1 M REMARK 280 CACODYLATE BUFFER, PH 6.5 , VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 3555 -Y,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X,Z+3/4 REMARK 290 5555 -X+1/2,Y,-Z+3/4 REMARK 290 6555 X,-Y+1/2,-Z+1/4 REMARK 290 7555 Y+1/2,X+1/2,-Z+1/2 REMARK 290 8555 -Y,-X,-Z REMARK 290 9555 X+1/2,Y+1/2,Z+1/2 REMARK 290 10555 -X,-Y,Z REMARK 290 11555 -Y+1/2,X,Z+3/4 REMARK 290 12555 Y,-X+1/2,Z+1/4 REMARK 290 13555 -X,Y+1/2,-Z+1/4 REMARK 290 14555 X+1/2,-Y,-Z+3/4 REMARK 290 15555 Y,X,-Z REMARK 290 16555 -Y+1/2,-X+1/2,-Z+1/2 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 28.82550 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 28.82550 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 91.91150 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 28.82550 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 45.95575 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 28.82550 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 137.86725 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 28.82550 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 137.86725 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 28.82550 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 45.95575 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 28.82550 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 28.82550 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 91.91150 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 1.000000 0.000000 0.000000 28.82550 REMARK 290 SMTRY2 9 0.000000 1.000000 0.000000 28.82550 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 91.91150 REMARK 290 SMTRY1 10 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 11 0.000000 -1.000000 0.000000 28.82550 REMARK 290 SMTRY2 11 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 1.000000 137.86725 REMARK 290 SMTRY1 12 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 12 -1.000000 0.000000 0.000000 28.82550 REMARK 290 SMTRY3 12 0.000000 0.000000 1.000000 45.95575 REMARK 290 SMTRY1 13 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 28.82550 REMARK 290 SMTRY3 13 0.000000 0.000000 -1.000000 45.95575 REMARK 290 SMTRY1 14 1.000000 0.000000 0.000000 28.82550 REMARK 290 SMTRY2 14 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 14 0.000000 0.000000 -1.000000 137.86725 REMARK 290 SMTRY1 15 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 15 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 15 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 16 0.000000 -1.000000 0.000000 28.82550 REMARK 290 SMTRY2 16 -1.000000 0.000000 0.000000 28.82550 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 91.91150 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A TETRAMER GENERATED BY THE REMARK 300 DEPOSITED CHAIN AND THREE ADDITIONAL SUBUNITS GENERATED BY REMARK 300 APPLICATION OF THESE CRYSTALLOGRAPHIC SYMMETRY OPERATIONS: 1-X,1-Y, REMARK 300 Z; Y,X,-Z; 1-Y,1-X,-Z. 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 13440 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17990 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -99.0 KCAL/MOL 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 BIOMT1 2 0.000000 -1.000000 0.000000 57.65100 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 57.65100 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 57.65100 REMARK 350 BIOMT2 3 0.000000 -1.000000 0.000000 57.65100 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 403 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 445 LIES ON A SPECIAL POSITION. 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 MET A 1 REMARK 465 ALA A 2 REMARK 465 SER A 3 REMARK 465 MET A 4 REMARK 465 THR A 5 REMARK 465 GLY A 6 REMARK 465 GLY A 7 REMARK 465 GLN A 8 REMARK 465 GLN A 9 REMARK 465 MET A 10 REMARK 465 GLY A 11 REMARK 465 ARG A 12 REMARK 465 PRO A 135 REMARK 465 SER A 136 REMARK 465 ALA A 137 REMARK 465 ALA A 138 REMARK 465 SER A 139 REMARK 465 ILE A 140 REMARK 465 ASP A 141 REMARK 465 ALA A 142 REMARK 465 ALA A 143 REMARK 465 LYS A 144 REMARK 465 LYS A 145 REMARK 465 ALA A 146 REMARK 465 GLY A 147 REMARK 465 VAL A 148 REMARK 465 ASN A 149 REMARK 465 ASN A 150 REMARK 465 GLY A 151 REMARK 465 ASN A 152 REMARK 465 PRO A 153 REMARK 465 LEU A 154 REMARK 465 ASP A 155 REMARK 465 ALA A 156 REMARK 465 VAL A 157 REMARK 465 GLN A 158 REMARK 465 GLN A 159 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 SER A 52 -159.11 64.89 REMARK 500 TRP A 79 48.45 -85.67 REMARK 500 GLU A 101 78.29 -116.60 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 THE LIGAND KYS HAS CONSIDERABLE MOLECULAR MOTION AND REMARK 600 DISORDER. THE RUTHENIUM METAL IS NOT MODELED IN REMARK 600 CONFOMER B. THE SO2N GROUP ATTACHED TO THE LINKER HAS REMARK 600 ROTATIONAL DISORDER AND HAS BEEN MODELED AS CONFORMER C. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE KYS A 400 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2BC3 RELATED DB: PDB REMARK 900 T7-TAGGED FULL-LENGTH STREPTAVIDIN WITH NO LIGAND DBREF 2QCB A 14 159 UNP P22629 SAV_STRAV 38 183 SEQADV 2QCB MET A 1 UNP P22629 EXPRESSION TAG SEQADV 2QCB ALA A 2 UNP P22629 EXPRESSION TAG SEQADV 2QCB SER A 3 UNP P22629 EXPRESSION TAG SEQADV 2QCB MET A 4 UNP P22629 EXPRESSION TAG SEQADV 2QCB THR A 5 UNP P22629 EXPRESSION TAG SEQADV 2QCB GLY A 6 UNP P22629 EXPRESSION TAG SEQADV 2QCB GLY A 7 UNP P22629 EXPRESSION TAG SEQADV 2QCB GLN A 8 UNP P22629 EXPRESSION TAG SEQADV 2QCB GLN A 9 UNP P22629 EXPRESSION TAG SEQADV 2QCB MET A 10 UNP P22629 EXPRESSION TAG SEQADV 2QCB GLY A 11 UNP P22629 EXPRESSION TAG SEQADV 2QCB ARG A 12 UNP P22629 EXPRESSION TAG SEQADV 2QCB ASP A 13 UNP P22629 EXPRESSION TAG SEQADV 2QCB LYS A 112 UNP P22629 SER 136 ENGINEERED MUTATION SEQRES 1 A 159 MET ALA SER MET THR GLY GLY GLN GLN MET GLY ARG ASP SEQRES 2 A 159 GLU ALA GLY ILE THR GLY THR TRP TYR ASN GLN LEU GLY SEQRES 3 A 159 SER THR PHE ILE VAL THR ALA GLY ALA ASP GLY ALA LEU SEQRES 4 A 159 THR GLY THR TYR GLU SER ALA VAL GLY ASN ALA GLU SER SEQRES 5 A 159 ARG TYR VAL LEU THR GLY ARG TYR ASP SER ALA PRO ALA SEQRES 6 A 159 THR ASP GLY SER GLY THR ALA LEU GLY TRP THR VAL ALA SEQRES 7 A 159 TRP LYS ASN ASN TYR ARG ASN ALA HIS SER ALA THR THR SEQRES 8 A 159 TRP SER GLY GLN TYR VAL GLY GLY ALA GLU ALA ARG ILE SEQRES 9 A 159 ASN THR GLN TRP LEU LEU THR LYS GLY THR THR GLU ALA SEQRES 10 A 159 ASN ALA TRP LYS SER THR LEU VAL GLY HIS ASP THR PHE SEQRES 11 A 159 THR LYS VAL LYS PRO SER ALA ALA SER ILE ASP ALA ALA SEQRES 12 A 159 LYS LYS ALA GLY VAL ASN ASN GLY ASN PRO LEU ASP ALA SEQRES 13 A 159 VAL GLN GLN HET KYS A 400 51 HETNAM KYS N-(4-{[(2-AMINOETHYL)AMINO]SULFONYL}PHENYL)-5-[(3AS,4S, HETNAM 2 KYS 6AR)-2-OXOHEXAHYDRO-1H-THIENO[3,4-D]IMIDAZOL-4- HETNAM 3 KYS YL]PENTANAMIDE-(1,2,3,4,5,6-ETA)-BENZENE-CHLORO- HETNAM 4 KYS RUTHENIUM(III) FORMUL 2 KYS C24 H31 CL N5 O4 RU S2 FORMUL 3 HOH *112(H2 O) HELIX 1 1 ASP A 13 THR A 18 1 6 HELIX 2 2 THR A 115 LYS A 121 5 7 SHEET 1 A 9 GLY A 19 ASN A 23 0 SHEET 2 A 9 THR A 28 ALA A 33 -1 O PHE A 29 N TRP A 21 SHEET 3 A 9 ALA A 38 GLU A 44 -1 O THR A 40 N THR A 32 SHEET 4 A 9 TYR A 54 TYR A 60 -1 O GLY A 58 N LEU A 39 SHEET 5 A 9 THR A 71 LYS A 80 -1 O THR A 76 N THR A 57 SHEET 6 A 9 ASN A 85 VAL A 97 -1 O SER A 88 N TRP A 79 SHEET 7 A 9 ARG A 103 LYS A 112 -1 O ARG A 103 N VAL A 97 SHEET 8 A 9 THR A 123 THR A 131 -1 O LEU A 124 N LEU A 110 SHEET 9 A 9 GLY A 19 ASN A 23 -1 N TYR A 22 O THR A 131 SITE 1 AC1 23 ASN A 23 LEU A 25 SER A 27 TYR A 43 SITE 2 AC1 23 SER A 45 GLY A 48 ASN A 49 TRP A 79 SITE 3 AC1 23 SER A 88 THR A 90 TRP A 92 TRP A 108 SITE 4 AC1 23 LEU A 110 LYS A 112 TRP A 120 LYS A 121 SITE 5 AC1 23 LEU A 124 ASP A 128 HOH A 470 HOH A 505 SITE 6 AC1 23 HOH A 506 HOH A 509 HOH A 510 CRYST1 57.651 57.651 183.823 90.00 90.00 90.00 I 41 2 2 16 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 0.017346 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017346 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005440 0.00000