HEADER BIOTIN-BINDING PROTEIN 03-OCT-12 4BCS TITLE CRYSTAL STRUCTURE OF AN AVIDIN MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHIMERIC AVIDIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GALLUS GALLUS; SOURCE 3 ORGANISM_COMMON: CHICKEN; SOURCE 4 ORGANISM_TAXID: 9031; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS BIOTIN-BINDING PROTEIN, LIGAND BINDING EXPDTA X-RAY DIFFRACTION AUTHOR T.T.AIRENNE,B.NIEDERHAUSER,V.P.HYTONEN,M.S.KULOMAA,M.S.JOHNSON REVDAT 5 20-DEC-23 4BCS 1 REMARK REVDAT 4 06-MAR-19 4BCS 1 REMARK REVDAT 3 30-APR-14 4BCS 1 SOURCE JRNL REVDAT 2 13-NOV-13 4BCS 1 MTRIX1 MTRIX2 MTRIX3 REVDAT 1 16-OCT-13 4BCS 0 JRNL AUTH B.TASKINEN,T.T.AIRENNE,J.JANIS,R.RAHIKAINEN,M.S.JOHNSON, JRNL AUTH 2 M.S.KULOMAA,V.P.HYTONEN JRNL TITL A NOVEL CHIMERIC AVIDIN WITH INCREASED THERMAL STABILITY JRNL TITL 2 USING DNA SHUFFLING. JRNL REF PLOS ONE V. 9 92058 2014 JRNL REFN ESSN 1932-6203 JRNL PMID 24632863 JRNL DOI 10.1371/JOURNAL.PONE.0092058 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH B.NIEDERHAUSER,J.SIIVONEN,J.A.MAATTA,J.JANIS,M.S.KULOMAA, REMARK 1 AUTH 2 V.P.HYTONEN REMARK 1 TITL DNA FAMILY SHUFFLING WITHIN THE CHICKEN AVIDIN PROTEIN REMARK 1 TITL 2 FAMILY - A SHORTCUT TO MORE POWERFUL PROTEIN TOOLS. REMARK 1 REF J.BIOTECHNOL. V. 157 38 2012 REMARK 1 REFN ISSN 0168-1656 REMARK 1 PMID 22100264 REMARK 1 DOI 10.1016/J.JBIOTEC.2011.10.014 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.7.0029 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.60 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 21049 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) : 0.191 REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1108 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1527 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2450 REMARK 3 BIN FREE R VALUE SET COUNT : 80 REMARK 3 BIN FREE R VALUE : 0.2570 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1889 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 53 REMARK 3 SOLVENT ATOMS : 112 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.48 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.06000 REMARK 3 B22 (A**2) : -1.09000 REMARK 3 B33 (A**2) : 0.03000 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): 0.139 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.129 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.090 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.864 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.959 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.939 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1985 ; 0.014 ; 0.020 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2692 ; 1.870 ; 1.949 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 242 ; 7.518 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 84 ;38.099 ;23.810 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 327 ;14.842 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 13 ;17.168 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 307 ; 0.122 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1463 ; 0.008 ; 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 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. HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT. U REMARK 3 VALUES REFINED INDIVIDUALLY REMARK 4 REMARK 4 4BCS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 03-OCT-12. REMARK 100 THE DEPOSITION ID IS D_1290054297. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-FEB-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.93340 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 : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22157 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 7.200 REMARK 200 R MERGE (I) : 0.04000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 30.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.20 REMARK 200 R MERGE FOR SHELL (I) : 0.41000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 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: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 1WBI REMARK 200 REMARK 200 REMARK: THE POLYPEPTIDE CHAIN A OF 1WBI WAS USED IN MOLECULAR REMARK 200 REPLACEMENT. REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 300 NL OF PROTEIN SOLUTION (7.36 MG REMARK 280 PER ML; 50 MM SODIUM ACETATE, PH 4) WERE MIXED WITH 300 NL OF REMARK 280 WELL SOLUTION (0.09 M PHOSPHATE, CITRATE, PH 4.2; 36% PEG 300). REMARK 280 VAPOUR DIFFUSION WAS USED. BEFORE CRYSTALLIZATION, BIOTIN REMARK 280 SOLUTION (1 MG PER ML; 5 MM TRIS, PH 8.8 AND 8 MM CHES, PH 9.5) REMARK 280 WAS ADDED TO THE PROTEIN SOLUTION IN 1 TO 10 (VOLUME PER VOLUME) REMARK 280 RATIO, RESPECTIVELY., VAPOR DIFFUSION REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 40.55500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 23.58500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 40.55500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 23.58500 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 12420 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21070 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -89.7 KCAL/MOL 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 BIOMT1 2 -1.000000 0.000000 0.000000 162.22000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 A2031 LIES ON A SPECIAL POSITION. REMARK 375 HOH A2037 LIES ON A SPECIAL POSITION. REMARK 375 HOH B2013 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 ALA A 1 REMARK 465 ARG A 2 REMARK 465 ALA B 1 REMARK 465 ARG B 2 REMARK 465 ARG B 122 REMARK 465 THR B 123 REMARK 465 GLN B 124 REMARK 465 LYS B 125 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 B 2001 O HOH B 2037 2.12 REMARK 500 O HOH B 2011 O HOH B 2028 2.18 REMARK 500 O HOH A 2015 O HOH A 2020 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 OD2 ASP A 106 O HOH A 2048 1545 2.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: DSSP REMARK 700 THE SHEETS PRESENTED AS "AA" IN EACH CHAIN ON SHEET RECORDS REMARK 700 BELOW IS ACTUALLY AN 8-STRANDED BARREL THIS IS REPRESENTED BY REMARK 700 A 9-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS REMARK 700 ARE IDENTICAL. REMARK 700 THE SHEETS PRESENTED AS "BA" IN EACH CHAIN ON SHEET RECORDS REMARK 700 BELOW IS ACTUALLY AN 8-STRANDED BARREL THIS IS REPRESENTED BY REMARK 700 A 9-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS REMARK 700 ARE IDENTICAL. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1126 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEG A 1127 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BTN A 1128 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BTN B 1128 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 1129 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 1123 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1Y52 RELATED DB: PDB REMARK 900 STRUCTURE OF INSECT CELL (BACULOVIRUS) EXPRESSED AVR4( C122S)- REMARK 900 BIOTIN COMPLEX REMARK 900 RELATED ID: 1Y53 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF BACTERIAL EXPRESSED AVIDIN RELATEDPROTEIN 4 REMARK 900 (AVR4) C122S REMARK 900 RELATED ID: 1Y55 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE C122S MUTANT OF E. COLI EXPRESSEDAVIDIN REMARK 900 RELATED PROTEIN 4 (AVR4)-BIOTIN COMPLEX REMARK 900 RELATED ID: 2FHL RELATED DB: PDB REMARK 900 AVIDIN RELATED PROTEIN (AVR4)-BNA COMPLEX REMARK 900 RELATED ID: 2FHN RELATED DB: PDB REMARK 900 AVIDIN RELATED PROTEIN AVR4 (C122S, K109I MUTANT) INCOMPLEX WITH BNA REMARK 999 REMARK 999 SEQUENCE REMARK 999 PRODUCED USING A DNA FAMILY SHUFFLING METHOD WITH GENES OF REMARK 999 UNIPROT ENTRIES P02701 AND P56734 DBREF 4BCS A 1 125 PDB 4BCS 4BCS 1 125 DBREF 4BCS B 1 125 PDB 4BCS 4BCS 1 125 SEQRES 1 A 125 ALA ARG LYS CYS SER LEU THR GLY LYS TRP THR ASP ASP SEQRES 2 A 125 LEU GLY SER ASN MET THR ILE GLY ALA VAL ASN SER ARG SEQRES 3 A 125 GLY GLU PHE THR GLY THR TYR ILE THR ALA VAL ALA ASP SEQRES 4 A 125 ASN PRO GLY ASN ILE THR LEU SER PRO LEU LEU GLY ILE SEQRES 5 A 125 GLN HIS LYS ARG ALA SER GLN PRO THR PHE GLY PHE THR SEQRES 6 A 125 VAL ASN TRP LYS PHE SER GLU SER THR THR VAL PHE THR SEQRES 7 A 125 GLY GLN CYS PHE ILE ASP ARG ASN GLY LYS GLU VAL LEU SEQRES 8 A 125 LYS THR MET TRP LEU LEU ARG SER SER VAL ASN ASP ILE SEQRES 9 A 125 SER ASP ASP TRP ILE ALA THR ARG VAL GLY ILE ASN ILE SEQRES 10 A 125 PHE THR ARG GLN ARG THR GLN LYS SEQRES 1 B 125 ALA ARG LYS CYS SER LEU THR GLY LYS TRP THR ASP ASP SEQRES 2 B 125 LEU GLY SER ASN MET THR ILE GLY ALA VAL ASN SER ARG SEQRES 3 B 125 GLY GLU PHE THR GLY THR TYR ILE THR ALA VAL ALA ASP SEQRES 4 B 125 ASN PRO GLY ASN ILE THR LEU SER PRO LEU LEU GLY ILE SEQRES 5 B 125 GLN HIS LYS ARG ALA SER GLN PRO THR PHE GLY PHE THR SEQRES 6 B 125 VAL ASN TRP LYS PHE SER GLU SER THR THR VAL PHE THR SEQRES 7 B 125 GLY GLN CYS PHE ILE ASP ARG ASN GLY LYS GLU VAL LEU SEQRES 8 B 125 LYS THR MET TRP LEU LEU ARG SER SER VAL ASN ASP ILE SEQRES 9 B 125 SER ASP ASP TRP ILE ALA THR ARG VAL GLY ILE ASN ILE SEQRES 10 B 125 PHE THR ARG GLN ARG THR GLN LYS HET ACT A1126 4 HET PEG A1127 7 HET BTN A1128 16 HET PO4 A1129 5 HET PO4 B1123 5 HET BTN B1128 16 HETNAM ACT ACETATE ION HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM BTN BIOTIN HETNAM PO4 PHOSPHATE ION FORMUL 3 ACT C2 H3 O2 1- FORMUL 4 PEG C4 H10 O3 FORMUL 5 BTN 2(C10 H16 N2 O3 S) FORMUL 6 PO4 2(O4 P 3-) FORMUL 9 HOH *112(H2 O) HELIX 1 1 ASN A 40 ILE A 44 5 5 HELIX 2 2 ASP A 103 ILE A 109 5 7 HELIX 3 3 ASN B 40 ILE B 44 5 5 HELIX 4 4 ASP B 103 ILE B 109 5 7 SHEET 1 AA 9 GLY A 8 ASP A 12 0 SHEET 2 AA 9 ASN A 17 ILE A 20 -1 O MET A 18 N TRP A 10 SHEET 3 AA 9 GLU A 28 ILE A 34 -1 O THR A 32 N THR A 19 SHEET 4 AA 9 SER A 47 GLN A 53 -1 O SER A 47 N TYR A 33 SHEET 5 AA 9 THR A 61 ASN A 67 -1 O GLY A 63 N ILE A 52 SHEET 6 AA 9 THR A 74 ILE A 83 -1 O THR A 75 N VAL A 66 SHEET 7 AA 9 GLU A 89 ARG A 98 -1 O VAL A 90 N PHE A 82 SHEET 8 AA 9 THR A 111 ARG A 120 -1 O ARG A 112 N LEU A 97 SHEET 9 AA 9 GLY A 8 ASP A 12 -1 O THR A 11 N THR A 119 SHEET 1 BA 9 GLY B 8 ASP B 12 0 SHEET 2 BA 9 ASN B 17 ILE B 20 -1 O MET B 18 N TRP B 10 SHEET 3 BA 9 GLU B 28 ILE B 34 -1 O THR B 32 N THR B 19 SHEET 4 BA 9 SER B 47 GLN B 53 -1 O SER B 47 N TYR B 33 SHEET 5 BA 9 THR B 61 ASN B 67 -1 O GLY B 63 N ILE B 52 SHEET 6 BA 9 THR B 74 ILE B 83 -1 O THR B 75 N VAL B 66 SHEET 7 BA 9 GLU B 89 ARG B 98 -1 O VAL B 90 N PHE B 82 SHEET 8 BA 9 THR B 111 ARG B 120 -1 O ARG B 112 N LEU B 97 SHEET 9 BA 9 GLY B 8 ASP B 12 -1 O THR B 11 N THR B 119 SSBOND 1 CYS A 4 CYS A 81 1555 1555 2.09 SSBOND 2 CYS B 4 CYS B 81 1555 1555 2.00 SITE 1 AC1 5 THR A 11 GLN A 121 ARG A 122 THR A 123 SITE 2 AC1 5 HOH A2072 SITE 1 AC2 6 ASP A 12 ASP A 13 GLY A 42 ILE A 117 SITE 2 AC2 6 THR A 119 HOH A2026 SITE 1 AC3 15 ASP A 12 LEU A 14 SER A 16 TYR A 33 SITE 2 AC3 15 THR A 35 VAL A 37 ALA A 38 ASP A 39 SITE 3 AC3 15 TRP A 68 SER A 71 THR A 75 TRP A 95 SITE 4 AC3 15 ASN A 116 HOH A2024 HOH A2025 SITE 1 AC4 13 ASP B 12 SER B 16 TYR B 33 THR B 35 SITE 2 AC4 13 VAL B 37 ALA B 38 ASP B 39 TRP B 68 SITE 3 AC4 13 SER B 71 SER B 73 THR B 75 TRP B 95 SITE 4 AC4 13 ASN B 116 SITE 1 AC5 8 HIS A 54 LYS A 55 ARG A 56 ALA A 57 SITE 2 AC5 8 GLU A 72 HOH A2033 HOH A2039 ARG B 85 SITE 1 AC6 5 HIS B 54 LYS B 55 ARG B 56 ALA B 57 SITE 2 AC6 5 GLU B 72 CRYST1 81.110 47.170 60.610 90.00 90.00 90.00 P 21 21 2 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 0.012329 0.000000 0.000000 0.00000 SCALE2 0.000000 0.021200 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016499 0.00000 MTRIX1 1 0.224950 -0.974320 -0.009800 63.22230 1 MTRIX2 1 -0.974350 -0.225000 0.004490 78.98196 1 MTRIX3 1 -0.006580 0.008540 -0.999940 47.81317 1