HEADER BIOTIN BINDING PROTEIN 01-APR-11 3RDO TITLE CRYSTAL STRUCTURE OF R7-2 STREPTAVIDIN COMPLEXED WITH BIOTIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: STREPTAVIDIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 37-164; COMPND 5 ENGINEERED: YES; COMPND 6 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: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)CODON+RIL; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PCR2.1-TOPO KEYWDS STREPTAVIDIN VARIANTS, IMPROVED DESTHIOBIOTIN BINDING, OPENED LOOP KEYWDS 2 DESTABILIZATION, BIOTIN BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR V.N.MALASHKEVICH,M.MAGALHAES,C.M.CZECSTER,R.GUAN,M.LEVY,S.C.ALMO REVDAT 3 13-SEP-23 3RDO 1 REMARK SEQADV LINK REVDAT 2 24-JAN-18 3RDO 1 AUTHOR REVDAT 1 06-JUL-11 3RDO 0 JRNL AUTH M.L.MAGALHAES,C.M.CZEKSTER,R.GUAN,V.N.MALASHKEVICH,S.C.ALMO, JRNL AUTH 2 M.LEVY JRNL TITL EVOLVED STREPTAVIDIN MUTANTS REVEAL KEY ROLE OF LOOP RESIDUE JRNL TITL 2 IN HIGH-AFFINITY BINDING. JRNL REF PROTEIN SCI. V. 20 1145 2011 JRNL REFN ISSN 0961-8368 JRNL PMID 21520321 JRNL DOI 10.1002/PRO.642 REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 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) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.26 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 3 NUMBER OF REFLECTIONS : 28218 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) : 0.152 REMARK 3 R VALUE (WORKING SET) : 0.151 REMARK 3 FREE R VALUE : 0.171 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1495 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) : 1.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.44 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1558 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 75.07 REMARK 3 BIN R VALUE (WORKING SET) : 0.3060 REMARK 3 BIN FREE R VALUE SET COUNT : 83 REMARK 3 BIN FREE R VALUE : 0.3140 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 951 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 34 REMARK 3 SOLVENT ATOMS : 193 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.43 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.01000 REMARK 3 B22 (A**2) : 0.01000 REMARK 3 B33 (A**2) : -0.01000 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): 0.058 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.051 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.027 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.472 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.972 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.965 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1052 ; 0.008 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1450 ; 1.390 ; 1.924 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 142 ; 6.568 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 42 ;23.752 ;24.286 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 140 ;10.727 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 3 ;13.121 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 166 ; 0.087 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 800 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 655 ; 1.207 ; 3.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1051 ; 2.506 ;50.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 397 ; 3.534 ;50.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 392 ; 1.620 ; 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): 1052 ; 0.713 ; 3.000 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 : 1 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 -6 A 135 REMARK 3 ORIGIN FOR THE GROUP (A): -24.6204 -14.0436 2.4772 REMARK 3 T TENSOR REMARK 3 T11: 0.0293 T22: 0.0052 REMARK 3 T33: 0.0215 T12: 0.0018 REMARK 3 T13: 0.0075 T23: -0.0043 REMARK 3 L TENSOR REMARK 3 L11: 0.5642 L22: 0.6680 REMARK 3 L33: 0.4731 L12: 0.0427 REMARK 3 L13: -0.0717 L23: 0.1089 REMARK 3 S TENSOR REMARK 3 S11: 0.0371 S12: -0.0206 S13: 0.0698 REMARK 3 S21: -0.0115 S22: 0.0001 S23: 0.0322 REMARK 3 S31: -0.1083 S32: 0.0043 S33: -0.0371 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 : 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 3RDO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-APR-11. REMARK 100 THE DEPOSITION ID IS D_1000064802. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-JUL-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9791 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29759 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 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 (%) : 96.3 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : 0.04800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 70.1 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : 0.48800 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.1.2 REMARK 200 STARTING MODEL: PDB ENTRY 3RDM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.12 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M AMMONIUM SULFATE, 0.1 M TRIS, PH REMARK 280 7.5, 20% PEG 1500, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 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 28.68000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 28.68000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 92.03350 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 28.68000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 46.01675 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 28.68000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 138.05025 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 28.68000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 138.05025 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 28.68000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 46.01675 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 28.68000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 28.68000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 92.03350 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 28.68000 REMARK 290 SMTRY2 9 0.000000 1.000000 0.000000 28.68000 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 92.03350 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 28.68000 REMARK 290 SMTRY2 11 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 1.000000 138.05025 REMARK 290 SMTRY1 12 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 12 -1.000000 0.000000 0.000000 28.68000 REMARK 290 SMTRY3 12 0.000000 0.000000 1.000000 46.01675 REMARK 290 SMTRY1 13 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 28.68000 REMARK 290 SMTRY3 13 0.000000 0.000000 -1.000000 46.01675 REMARK 290 SMTRY1 14 1.000000 0.000000 0.000000 28.68000 REMARK 290 SMTRY2 14 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 14 0.000000 0.000000 -1.000000 138.05025 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 28.68000 REMARK 290 SMTRY2 16 -1.000000 0.000000 0.000000 28.68000 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 92.03350 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 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 230 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 271 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 -12 REMARK 465 SER A -11 REMARK 465 GLY A -10 REMARK 465 SER A -9 REMARK 465 HIS A -8 REMARK 465 HIS A -7 REMARK 465 SER A -1 REMARK 465 GLY A 0 REMARK 465 ILE A 1 REMARK 465 GLU A 2 REMARK 465 GLY A 3 REMARK 465 ARG A 4 REMARK 465 GLY A 5 REMARK 465 ARG A 6 REMARK 465 LEU A 7 REMARK 465 ILE A 8 REMARK 465 LYS A 9 REMARK 465 HIS A 10 REMARK 465 MET A 11 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 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 HIS A -4 -168.43 -169.47 REMARK 500 GLU A 101 60.65 -115.74 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 NI A 301 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 BTN A 300 O12 REMARK 620 2 BTN A 300 O11 50.8 REMARK 620 3 SO4 A 302 O2 98.2 148.5 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BTN A 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 304 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3RDM RELATED DB: PDB REMARK 900 RELATED ID: 3RDQ RELATED DB: PDB REMARK 900 RELATED ID: 3RDS RELATED DB: PDB REMARK 900 RELATED ID: 3RDU RELATED DB: PDB REMARK 900 RELATED ID: 3RDX RELATED DB: PDB REMARK 900 RELATED ID: 3RE5 RELATED DB: PDB REMARK 900 RELATED ID: 3RE6 RELATED DB: PDB DBREF 3RDO A 13 140 UNP P22629 SAV_STRAV 37 164 SEQADV 3RDO MET A -12 UNP P22629 EXPRESSION TAG SEQADV 3RDO SER A -11 UNP P22629 EXPRESSION TAG SEQADV 3RDO GLY A -10 UNP P22629 EXPRESSION TAG SEQADV 3RDO SER A -9 UNP P22629 EXPRESSION TAG SEQADV 3RDO HIS A -8 UNP P22629 EXPRESSION TAG SEQADV 3RDO HIS A -7 UNP P22629 EXPRESSION TAG SEQADV 3RDO HIS A -6 UNP P22629 EXPRESSION TAG SEQADV 3RDO HIS A -5 UNP P22629 EXPRESSION TAG SEQADV 3RDO HIS A -4 UNP P22629 EXPRESSION TAG SEQADV 3RDO HIS A -3 UNP P22629 EXPRESSION TAG SEQADV 3RDO SER A -2 UNP P22629 EXPRESSION TAG SEQADV 3RDO SER A -1 UNP P22629 EXPRESSION TAG SEQADV 3RDO GLY A 0 UNP P22629 EXPRESSION TAG SEQADV 3RDO ILE A 1 UNP P22629 EXPRESSION TAG SEQADV 3RDO GLU A 2 UNP P22629 EXPRESSION TAG SEQADV 3RDO GLY A 3 UNP P22629 EXPRESSION TAG SEQADV 3RDO ARG A 4 UNP P22629 EXPRESSION TAG SEQADV 3RDO GLY A 5 UNP P22629 EXPRESSION TAG SEQADV 3RDO ARG A 6 UNP P22629 EXPRESSION TAG SEQADV 3RDO LEU A 7 UNP P22629 EXPRESSION TAG SEQADV 3RDO ILE A 8 UNP P22629 EXPRESSION TAG SEQADV 3RDO LYS A 9 UNP P22629 EXPRESSION TAG SEQADV 3RDO HIS A 10 UNP P22629 EXPRESSION TAG SEQADV 3RDO MET A 11 UNP P22629 EXPRESSION TAG SEQADV 3RDO THR A 12 UNP P22629 EXPRESSION TAG SEQADV 3RDO LEU A 29 UNP P22629 PHE 53 ENGINEERED MUTATION SEQADV 3RDO GLY A 52 UNP P22629 SER 76 ENGINEERED MUTATION SEQADV 3RDO SER A 53 UNP P22629 ARG 77 ENGINEERED MUTATION SEQADV 3RDO SER A 90 UNP P22629 THR 114 ENGINEERED MUTATION SEQADV 3RDO VAL A 108 UNP P22629 TRP 132 ENGINEERED MUTATION SEQADV 3RDO THR A 110 UNP P22629 LEU 134 ENGINEERED MUTATION SEQRES 1 A 153 MET SER GLY SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 153 ILE GLU GLY ARG GLY ARG LEU ILE LYS HIS MET THR ALA SEQRES 3 A 153 GLU ALA GLY ILE THR GLY THR TRP TYR ASN GLN LEU GLY SEQRES 4 A 153 SER THR LEU ILE VAL THR ALA GLY ALA ASP GLY ALA LEU SEQRES 5 A 153 THR GLY THR TYR GLU SER ALA VAL GLY ASN ALA GLU GLY SEQRES 6 A 153 SER TYR VAL LEU THR GLY ARG TYR ASP SER ALA PRO ALA SEQRES 7 A 153 THR ASP GLY SER GLY THR ALA LEU GLY TRP THR VAL ALA SEQRES 8 A 153 TRP LYS ASN ASN TYR ARG ASN ALA HIS SER ALA SER THR SEQRES 9 A 153 TRP SER GLY GLN TYR VAL GLY GLY ALA GLU ALA ARG ILE SEQRES 10 A 153 ASN THR GLN VAL LEU THR THR SER GLY THR THR GLU ALA SEQRES 11 A 153 ASN ALA TRP LYS SER THR LEU VAL GLY HIS ASP THR PHE SEQRES 12 A 153 THR LYS VAL LYS PRO SER ALA ALA SER ILE HET BTN A 300 16 HET NI A 301 1 HET SO4 A 302 5 HET GOL A 303 6 HET GOL A 304 6 HETNAM BTN BIOTIN HETNAM NI NICKEL (II) ION HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 BTN C10 H16 N2 O3 S FORMUL 3 NI NI 2+ FORMUL 4 SO4 O4 S 2- FORMUL 5 GOL 2(C3 H8 O3) FORMUL 7 HOH *193(H2 O) HELIX 1 1 THR A 12 THR A 18 1 7 HELIX 2 2 ASN A 118 LYS A 121 5 4 SHEET 1 A 9 GLY A 19 ASN A 23 0 SHEET 2 A 9 THR A 28 ALA A 33 -1 O VAL A 31 N GLY A 19 SHEET 3 A 9 ALA A 38 GLU A 44 -1 O THR A 42 N ILE A 30 SHEET 4 A 9 TYR A 54 TYR A 60 -1 O LEU A 56 N GLY A 41 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 90 N VAL A 77 SHEET 7 A 9 ARG A 103 SER A 112 -1 O ARG A 103 N VAL A 97 SHEET 8 A 9 THR A 123 THR A 131 -1 O PHE A 130 N ILE A 104 SHEET 9 A 9 GLY A 19 ASN A 23 -1 N TYR A 22 O THR A 131 LINK O12 BTN A 300 NI NI A 301 1555 1555 1.95 LINK O11 BTN A 300 NI NI A 301 1555 1555 2.78 LINK NI NI A 301 O2 SO4 A 302 1555 1555 1.99 SITE 1 AC1 17 HIS A -6 HIS A -5 HIS A -3 ASN A 23 SITE 2 AC1 17 LEU A 25 SER A 27 TYR A 43 SER A 45 SITE 3 AC1 17 VAL A 47 ASN A 49 TRP A 79 ALA A 86 SITE 4 AC1 17 SER A 88 SER A 90 ASP A 128 NI A 301 SITE 5 AC1 17 SO4 A 302 SITE 1 AC2 5 HIS A -6 HIS A -3 HIS A -5 BTN A 300 SITE 2 AC2 5 SO4 A 302 SITE 1 AC3 9 HIS A -6 HIS A -4 HIS A -5 HIS A -3 SITE 2 AC3 9 GLY A 48 ASN A 49 LYS A 121 BTN A 300 SITE 3 AC3 9 NI A 301 SITE 1 AC4 10 GLN A 24 LEU A 25 ALA A 119 TRP A 120 SITE 2 AC4 10 GLY A 126 HIS A 127 HOH A 151 HOH A 173 SITE 3 AC4 10 HOH A 225 HOH A 310 SITE 1 AC5 6 HIS A -6 HIS A -5 HIS A -4 SER A 112 SITE 2 AC5 6 LYS A 121 HOH A 305 CRYST1 57.360 57.360 184.067 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 0.017434 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017434 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005433 0.00000