HEADER BIOTIN-BINDING PROTEIN 08-JUL-13 4BX7 TITLE TRANS-DIVALENT STREPTAVIDIN BOUND TO BIOTIN-4-FLUORESCEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: STREPTAVIDIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES; COMPND 6 OTHER_DETAILS: DEAD VARIANT; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: STREPTAVIDIN; COMPND 9 CHAIN: B; COMPND 10 ENGINEERED: 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); SOURCE 7 EXPRESSION_SYSTEM_VARIANT: RIPL; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PET21; SOURCE 10 MOL_ID: 2; SOURCE 11 ORGANISM_SCIENTIFIC: STREPTOMYCES AVIDINII; SOURCE 12 ORGANISM_TAXID: 1895; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 15 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 16 EXPRESSION_SYSTEM_VARIANT: RIPL; SOURCE 17 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 18 EXPRESSION_SYSTEM_VECTOR: PET21 KEYWDS BIOTIN-BINDING PROTEIN, AVIDIN, BIOTIN EXPDTA X-RAY DIFFRACTION AUTHOR M.FAIRHEAD,D.KRNDIJA,E.D.LOWE,M.HOWARTH REVDAT 5 15-MAY-19 4BX7 1 REMARK REVDAT 4 06-MAR-19 4BX7 1 REMARK REVDAT 3 15-JAN-14 4BX7 1 JRNL REVDAT 2 09-OCT-13 4BX7 1 JRNL REVDAT 1 25-SEP-13 4BX7 0 JRNL AUTH M.FAIRHEAD,D.KRNDIJA,E.D.LOWE,M.HOWARTH JRNL TITL PLUG-AND-PLAY PAIRING VIA DEFINED DIVALENT STREPTAVIDINS. JRNL REF J.MOL.BIOL. V. 426 199 2014 JRNL REFN ISSN 0022-2836 JRNL PMID 24056174 JRNL DOI 10.1016/J.JMB.2013.09.016 REMARK 2 REMARK 2 RESOLUTION. 2.26 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.26 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.06 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 12056 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.186 REMARK 3 R VALUE (WORKING SET) : 0.184 REMARK 3 FREE R VALUE : 0.237 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 576 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 49.0753 - 3.5876 1.00 2993 149 0.1721 0.2169 REMARK 3 2 3.5876 - 2.8476 1.00 2864 138 0.1850 0.2329 REMARK 3 3 2.8476 - 2.4877 1.00 2815 143 0.2122 0.3141 REMARK 3 4 2.4877 - 2.2602 1.00 2808 146 0.2096 0.2475 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.210 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.020 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 42.43 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 45.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.006 1870 REMARK 3 ANGLE : 0.940 2566 REMARK 3 CHIRALITY : 0.057 280 REMARK 3 PLANARITY : 0.003 353 REMARK 3 DIHEDRAL : 14.912 623 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 8 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN A AND (RESID 15 THROUGH 44 ) REMARK 3 ORIGIN FOR THE GROUP (A): 61.5298 35.5159 6.7429 REMARK 3 T TENSOR REMARK 3 T11: 0.3432 T22: 0.2860 REMARK 3 T33: 0.3709 T12: -0.0930 REMARK 3 T13: 0.0464 T23: 0.0702 REMARK 3 L TENSOR REMARK 3 L11: 0.0671 L22: 0.0199 REMARK 3 L33: 0.1623 L12: -0.0248 REMARK 3 L13: 0.0357 L23: -0.0551 REMARK 3 S TENSOR REMARK 3 S11: 0.2325 S12: -0.0614 S13: 0.0588 REMARK 3 S21: -0.0516 S22: -0.0792 S23: -0.0669 REMARK 3 S31: -0.0565 S32: 0.0909 S33: 0.0293 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN A AND (RESID 45 THROUGH 78 ) REMARK 3 ORIGIN FOR THE GROUP (A): 58.7838 39.1582 8.9531 REMARK 3 T TENSOR REMARK 3 T11: 0.3066 T22: 0.2430 REMARK 3 T33: 0.2811 T12: -0.0882 REMARK 3 T13: -0.0114 T23: 0.0278 REMARK 3 L TENSOR REMARK 3 L11: 0.1740 L22: 0.1129 REMARK 3 L33: 0.1342 L12: -0.1109 REMARK 3 L13: -0.0761 L23: 0.0809 REMARK 3 S TENSOR REMARK 3 S11: 0.1166 S12: -0.0825 S13: -0.0882 REMARK 3 S21: -0.0783 S22: -0.0063 S23: -0.0302 REMARK 3 S31: -0.3121 S32: -0.0768 S33: 0.0069 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN A AND (RESID 79 THROUGH 112 ) REMARK 3 ORIGIN FOR THE GROUP (A): 52.3934 37.0355 6.9779 REMARK 3 T TENSOR REMARK 3 T11: 0.2310 T22: 0.2033 REMARK 3 T33: 0.2386 T12: -0.0166 REMARK 3 T13: -0.0162 T23: 0.0555 REMARK 3 L TENSOR REMARK 3 L11: 0.0059 L22: 0.0031 REMARK 3 L33: 0.5080 L12: -0.0757 REMARK 3 L13: 0.0722 L23: -0.1008 REMARK 3 S TENSOR REMARK 3 S11: 0.0388 S12: -0.1448 S13: 0.0886 REMARK 3 S21: -0.0078 S22: -0.0141 S23: -0.1018 REMARK 3 S31: -0.1389 S32: -0.2648 S33: -0.0075 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN A AND (RESID 113 THROUGH 133 ) REMARK 3 ORIGIN FOR THE GROUP (A): 43.0355 37.9035 8.2478 REMARK 3 T TENSOR REMARK 3 T11: 0.1907 T22: 0.3420 REMARK 3 T33: 0.2234 T12: 0.0673 REMARK 3 T13: 0.0039 T23: 0.0438 REMARK 3 L TENSOR REMARK 3 L11: 0.0244 L22: -0.0309 REMARK 3 L33: 0.0606 L12: -0.0250 REMARK 3 L13: 0.0181 L23: -0.0340 REMARK 3 S TENSOR REMARK 3 S11: -0.0242 S12: 0.2425 S13: -0.1617 REMARK 3 S21: 0.1401 S22: -0.0203 S23: -0.0606 REMARK 3 S31: -0.0327 S32: -0.2533 S33: -0.0001 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN B AND (RESID 16 THROUGH 52 ) REMARK 3 ORIGIN FOR THE GROUP (A): 50.9371 57.6314 12.5923 REMARK 3 T TENSOR REMARK 3 T11: 0.9648 T22: 0.0975 REMARK 3 T33: 0.4464 T12: -0.0126 REMARK 3 T13: 0.1487 T23: 0.1126 REMARK 3 L TENSOR REMARK 3 L11: 0.0481 L22: 0.0062 REMARK 3 L33: 0.0152 L12: 0.0199 REMARK 3 L13: -0.0208 L23: 0.0017 REMARK 3 S TENSOR REMARK 3 S11: 0.0729 S12: -0.0227 S13: 0.2098 REMARK 3 S21: -0.0755 S22: -0.0729 S23: -0.1627 REMARK 3 S31: -0.2231 S32: -0.0439 S33: 0.0367 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN B AND (RESID 53 THROUGH 78 ) REMARK 3 ORIGIN FOR THE GROUP (A): 49.1372 50.8450 4.5545 REMARK 3 T TENSOR REMARK 3 T11: 0.5287 T22: 0.2293 REMARK 3 T33: 0.3037 T12: 0.0688 REMARK 3 T13: 0.0491 T23: 0.0974 REMARK 3 L TENSOR REMARK 3 L11: 0.4878 L22: 0.0461 REMARK 3 L33: 0.3163 L12: -0.1160 REMARK 3 L13: -0.1300 L23: 0.1053 REMARK 3 S TENSOR REMARK 3 S11: 0.5093 S12: 0.1494 S13: 0.2492 REMARK 3 S21: -0.0523 S22: -0.0514 S23: -0.1346 REMARK 3 S31: -0.4003 S32: -0.0902 S33: 0.1933 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN B AND (RESID 79 THROUGH 112 ) REMARK 3 ORIGIN FOR THE GROUP (A): 49.5795 50.9635 15.3526 REMARK 3 T TENSOR REMARK 3 T11: 0.5409 T22: 0.2069 REMARK 3 T33: 0.2584 T12: 0.0599 REMARK 3 T13: 0.0311 T23: 0.0173 REMARK 3 L TENSOR REMARK 3 L11: 1.0109 L22: 0.1415 REMARK 3 L33: 0.4539 L12: 0.1085 REMARK 3 L13: 0.3742 L23: 0.0013 REMARK 3 S TENSOR REMARK 3 S11: 0.3032 S12: -0.1521 S13: -0.1750 REMARK 3 S21: 0.0782 S22: -0.0086 S23: -0.0182 REMARK 3 S31: -0.7218 S32: -0.2149 S33: 0.1049 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN B AND (RESID 113 THROUGH 133 ) REMARK 3 ORIGIN FOR THE GROUP (A): 48.0179 44.0169 21.6333 REMARK 3 T TENSOR REMARK 3 T11: 0.3558 T22: 0.1976 REMARK 3 T33: 0.2473 T12: 0.0182 REMARK 3 T13: 0.0378 T23: -0.0023 REMARK 3 L TENSOR REMARK 3 L11: 0.8544 L22: 0.1810 REMARK 3 L33: 0.0647 L12: -0.1760 REMARK 3 L13: 0.1745 L23: -0.1089 REMARK 3 S TENSOR REMARK 3 S11: 0.4697 S12: -0.3498 S13: 0.0322 REMARK 3 S21: 0.1156 S22: -0.1323 S23: 0.2402 REMARK 3 S31: -0.2865 S32: 0.1030 S33: 0.1504 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: DISORDERED REGIONS WERE MODELED REMARK 3 STEREOCHEMICALLY REMARK 4 REMARK 4 4BX7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-JUL-13. REMARK 100 THE DEPOSITION ID IS D_1290057604. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-OCT-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.92 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12059 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.260 REMARK 200 RESOLUTION RANGE LOW (A) : 49.060 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 9.600 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.9500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.26 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.34 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.4 REMARK 200 DATA REDUNDANCY IN SHELL : 10.00 REMARK 200 R MERGE FOR SHELL (I) : 0.75000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.260 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 3RY1 REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 65% V/V MPD, 0.1 M MES PH 4.0. REMARK 280 CRYSTALS WERE OBTAINED BY THE SITTING-DROP VAPOR-DIFFUSION REMARK 280 METHOD AT 277 K, REACHED A MAXIMUM SIZE AFTER 14 DAYS AND WERE REMARK 280 HARVESTED SOON AFTER, VAPOR DIFFUSION, SITTING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 34.37667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 68.75333 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 68.75333 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 34.37667 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: 10150 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18770 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -81.3 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 -0.500000 -0.866025 0.000000 96.61500 REMARK 350 BIOMT2 2 -0.866025 0.500000 0.000000 55.78070 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 34.37667 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 A2048 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 13 REMARK 465 GLU A 14 REMARK 465 LYS A 134 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 ALA A 140 REMARK 465 ALA B 13 REMARK 465 GLU B 14 REMARK 465 ALA B 15 REMARK 465 LYS B 134 REMARK 465 PRO B 135 REMARK 465 SER B 136 REMARK 465 ALA B 137 REMARK 465 ALA B 138 REMARK 465 SER B 139 REMARK 465 GLU B 140 REMARK 465 GLU B 141 REMARK 465 GLU B 142 REMARK 465 GLU B 143 REMARK 465 GLU B 144 REMARK 465 GLU B 145 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 2054 O HOH B 2012 2.01 REMARK 500 O ALA A 50 O HOH A 2009 2.05 REMARK 500 O HOH A 2012 O HOH A 2044 2.16 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 SER B 52 -139.03 63.80 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 B4F B 1134 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD A 1134 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4BX5 RELATED DB: PDB REMARK 900 CIS-DIVALENT STREPTAVIDIN REMARK 900 RELATED ID: 4BX6 RELATED DB: PDB REMARK 900 TRANS-DIVALENT STREPTAVIDIN DBREF 4BX7 A 13 139 UNP P22629 SAV_STRAV 37 163 DBREF 4BX7 B 13 139 UNP P22629 SAV_STRAV 37 163 SEQADV 4BX7 ALA A 140 UNP P22629 EXPRESSION TAG SEQADV 4BX7 ALA A 23 UNP P22629 ASN 47 ENGINEERED MUTATION SEQADV 4BX7 ASP A 27 UNP P22629 SER 51 ENGINEERED MUTATION SEQADV 4BX7 ALA A 45 UNP P22629 SER 69 ENGINEERED MUTATION SEQADV 4BX7 GLU B 140 UNP P22629 EXPRESSION TAG SEQADV 4BX7 GLU B 141 UNP P22629 EXPRESSION TAG SEQADV 4BX7 GLU B 142 UNP P22629 EXPRESSION TAG SEQADV 4BX7 GLU B 143 UNP P22629 EXPRESSION TAG SEQADV 4BX7 GLU B 144 UNP P22629 EXPRESSION TAG SEQADV 4BX7 GLU B 145 UNP P22629 EXPRESSION TAG SEQRES 1 A 128 ALA GLU ALA GLY ILE THR GLY THR TRP TYR ALA GLN LEU SEQRES 2 A 128 GLY ASP THR PHE ILE VAL THR ALA GLY ALA ASP GLY ALA SEQRES 3 A 128 LEU THR GLY THR TYR GLU ALA ALA VAL GLY ASN ALA GLU SEQRES 4 A 128 SER ARG TYR VAL LEU THR GLY ARG TYR ASP SER ALA PRO SEQRES 5 A 128 ALA THR ASP GLY SER GLY THR ALA LEU GLY TRP THR VAL SEQRES 6 A 128 ALA TRP LYS ASN ASN TYR ARG ASN ALA HIS SER ALA THR SEQRES 7 A 128 THR TRP SER GLY GLN TYR VAL GLY GLY ALA GLU ALA ARG SEQRES 8 A 128 ILE ASN THR GLN TRP LEU LEU THR SER GLY THR THR GLU SEQRES 9 A 128 ALA ASN ALA TRP LYS SER THR LEU VAL GLY HIS ASP THR SEQRES 10 A 128 PHE THR LYS VAL LYS PRO SER ALA ALA SER ALA SEQRES 1 B 133 ALA GLU ALA GLY ILE THR GLY THR TRP TYR ASN GLN LEU SEQRES 2 B 133 GLY SER THR PHE ILE VAL THR ALA GLY ALA ASP GLY ALA SEQRES 3 B 133 LEU THR GLY THR TYR GLU SER ALA VAL GLY ASN ALA GLU SEQRES 4 B 133 SER ARG TYR VAL LEU THR GLY ARG TYR ASP SER ALA PRO SEQRES 5 B 133 ALA THR ASP GLY SER GLY THR ALA LEU GLY TRP THR VAL SEQRES 6 B 133 ALA TRP LYS ASN ASN TYR ARG ASN ALA HIS SER ALA THR SEQRES 7 B 133 THR TRP SER GLY GLN TYR VAL GLY GLY ALA GLU ALA ARG SEQRES 8 B 133 ILE ASN THR GLN TRP LEU LEU THR SER GLY THR THR GLU SEQRES 9 B 133 ALA ASN ALA TRP LYS SER THR LEU VAL GLY HIS ASP THR SEQRES 10 B 133 PHE THR LYS VAL LYS PRO SER ALA ALA SER GLU GLU GLU SEQRES 11 B 133 GLU GLU GLU HET MPD A1134 8 HET B4F B1134 46 HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL HETNAM B4F BIOTIN-4-FLUORESCEIN FORMUL 3 MPD C6 H14 O2 FORMUL 4 B4F C33 H32 N4 O8 S FORMUL 5 HOH *78(H2 O) HELIX 1 1 ASN A 49 GLU A 51 5 3 HELIX 2 2 THR A 115 LYS A 121 5 7 HELIX 3 3 THR B 115 LYS B 121 5 7 SHEET 1 AA 9 GLY A 19 TYR A 22 0 SHEET 2 AA 9 THR A 28 ALA A 33 -1 O PHE A 29 N TRP A 21 SHEET 3 AA 9 ALA A 38 GLU A 44 -1 O THR A 40 N THR A 32 SHEET 4 AA 9 ARG A 53 TYR A 60 -1 O TYR A 54 N TYR A 43 SHEET 5 AA 9 THR A 71 LYS A 80 -1 O GLY A 74 N ARG A 59 SHEET 6 AA 9 ASN A 85 VAL A 97 -1 N ALA A 86 O TRP A 79 SHEET 7 AA 9 ARG A 103 SER A 112 -1 O ARG A 103 N VAL A 97 SHEET 8 AA 9 THR A 123 LYS A 132 -1 O LEU A 124 N LEU A 110 SHEET 9 AA 9 GLY A 19 TYR A 22 -1 O TYR A 22 N THR A 131 SHEET 1 BA 9 GLY B 19 ASN B 23 0 SHEET 2 BA 9 THR B 28 ALA B 33 -1 O PHE B 29 N TRP B 21 SHEET 3 BA 9 ALA B 38 GLU B 44 -1 O THR B 40 N THR B 32 SHEET 4 BA 9 ARG B 53 TYR B 60 -1 O TYR B 54 N TYR B 43 SHEET 5 BA 9 THR B 71 LYS B 80 -1 O GLY B 74 N ARG B 59 SHEET 6 BA 9 ASN B 85 VAL B 97 -1 N ALA B 86 O TRP B 79 SHEET 7 BA 9 ARG B 103 SER B 112 -1 O ARG B 103 N VAL B 97 SHEET 8 BA 9 THR B 123 THR B 131 -1 O LEU B 124 N LEU B 110 SHEET 9 BA 9 GLY B 19 ASN B 23 -1 O TYR B 22 N THR B 131 SITE 1 AC1 21 LEU A 110 SER A 112 LYS A 121 SER A 122 SITE 2 AC1 21 LEU A 124 ASN B 23 LEU B 25 SER B 27 SITE 3 AC1 21 TYR B 43 SER B 45 VAL B 47 ASN B 49 SITE 4 AC1 21 TRP B 79 SER B 88 THR B 90 TRP B 108 SITE 5 AC1 21 LEU B 110 SER B 112 LYS B 121 LEU B 124 SITE 6 AC1 21 ASP B 128 SITE 1 AC2 7 ASP A 27 TYR A 43 TRP A 79 THR A 90 SITE 2 AC2 7 TRP A 108 LEU A 110 ASP A 128 CRYST1 64.410 64.410 103.130 90.00 90.00 120.00 P 31 2 1 6 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 0.015526 0.008964 0.000000 0.00000 SCALE2 0.000000 0.017927 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009696 0.00000 MASTER 424 0 2 3 18 0 8 6 0 0 0 21 END