1NA0 - Header Asymmetric Unit

HEADER DE NOVO PROTEIN 26-NOV-02 1NA0

TITLE DESIGN OF STABLE ALPHA-HELICAL ARRAYS FROM AN IDEALIZED TPR TITLE 2 MOTIF

COMPND MOL_ID: 1; COMPND 2 MOLECULE: DESIGNED PROTEIN CTPR3; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: UNIDENTIFIED; SOURCE 3 ORGANISM_TAXID: 32644; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562

KEYWDS DESIGN, TPR, DE NOVO PROTEIN

EXPDTA X-RAY DIFFRACTION

AUTHOR E.MAIN,Y.XIONG,M.COCCO,L.D'ANDREA,L.REGAN

REVDAT 2 24-FEB-09 1NA0 1 VERSN REVDAT 1 03-JUN-03 1NA0 0

JRNL AUTH E.MAIN,Y.XIONG,M.COCCO,L.D'ANDREA,L.REGAN JRNL TITL DESIGN OF STABLE ALPHA-HELICAL ARRAYS FROM AN JRNL TITL 2 IDEALIZED TPR MOTIF JRNL REF STRUCTURE V. 11 497 2003 JRNL REFN ISSN 0969-2126 JRNL PMID 12737816 JRNL DOI 10.1016/S0969-2126(03)00076-5

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.90 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 29432 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) : 0.186 REMARK 3 R VALUE (WORKING SET) : 0.183 REMARK 3 FREE R VALUE : 0.216 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2953 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.69 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4219 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2830 REMARK 3 BIN FREE R VALUE SET COUNT : 434 REMARK 3 BIN FREE R VALUE : 0.3240 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1966 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 43 REMARK 3 SOLVENT ATOMS : 157 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.65 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.70000 REMARK 3 B22 (A**2) : -0.45000 REMARK 3 B33 (A**2) : 2.11000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.12000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.097 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.097 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.099 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.959 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.964 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.951 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2051 ; 0.016 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 1577 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2787 ; 1.598 ; 1.951 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3728 ; 0.915 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 236 ; 4.446 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 260 ; 0.139 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2398 ; 0.012 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 404 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 508 ; 0.235 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1712 ; 0.240 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 1014 ; 0.086 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 104 ; 0.241 ; 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): 25 ; 0.207 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 41 ; 0.252 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 26 ; 0.205 ; 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): 1183 ; 0.841 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1842 ; 1.496 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 868 ; 3.080 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 945 ; 4.774 ; 4.500 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 : 8 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 7 A 40 REMARK 3 ORIGIN FOR THE GROUP (A): 36.4570 -10.8000 11.6940 REMARK 3 T TENSOR REMARK 3 T11: 0.1198 T22: 0.1198 REMARK 3 T33: 0.0379 T12: 0.0422 REMARK 3 T13: -0.0031 T23: -0.0305 REMARK 3 L TENSOR REMARK 3 L11: 8.3868 L22: 4.4119 REMARK 3 L33: 2.1254 L12: 2.1609 REMARK 3 L13: -0.8952 L23: 0.3480 REMARK 3 S TENSOR REMARK 3 S11: -0.1634 S12: -0.0398 S13: -0.1624 REMARK 3 S21: -0.0875 S22: 0.0826 S23: -0.2929 REMARK 3 S31: 0.0524 S32: 0.0574 S33: 0.0808 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 41 A 74 REMARK 3 ORIGIN FOR THE GROUP (A): 30.4100 0.0270 14.4450 REMARK 3 T TENSOR REMARK 3 T11: 0.1090 T22: 0.1186 REMARK 3 T33: 0.0332 T12: -0.0029 REMARK 3 T13: -0.0098 T23: -0.0282 REMARK 3 L TENSOR REMARK 3 L11: 6.3124 L22: 2.9555 REMARK 3 L33: 1.7128 L12: 0.6282 REMARK 3 L13: -1.4479 L23: -0.6633 REMARK 3 S TENSOR REMARK 3 S11: -0.1045 S12: -0.0267 S13: 0.4038 REMARK 3 S21: 0.0935 S22: 0.1571 S23: -0.1950 REMARK 3 S31: -0.0807 S32: 0.1124 S33: -0.0525 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 75 A 108 REMARK 3 ORIGIN FOR THE GROUP (A): 20.1680 7.8140 12.8470 REMARK 3 T TENSOR REMARK 3 T11: 0.1279 T22: 0.1096 REMARK 3 T33: 0.1296 T12: -0.0040 REMARK 3 T13: -0.0308 T23: 0.0144 REMARK 3 L TENSOR REMARK 3 L11: 7.5830 L22: 2.3172 REMARK 3 L33: 4.5512 L12: -0.1665 REMARK 3 L13: 1.1863 L23: -2.0377 REMARK 3 S TENSOR REMARK 3 S11: -0.2639 S12: 0.2136 S13: 0.8767 REMARK 3 S21: -0.0619 S22: 0.1416 S23: -0.0994 REMARK 3 S31: -0.2076 S32: 0.0869 S33: 0.1223 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 109 A 125 REMARK 3 ORIGIN FOR THE GROUP (A): 10.5860 7.8270 13.5500 REMARK 3 T TENSOR REMARK 3 T11: 0.1137 T22: 0.1375 REMARK 3 T33: 0.1564 T12: 0.0383 REMARK 3 T13: -0.0430 T23: 0.0309 REMARK 3 L TENSOR REMARK 3 L11: 10.3321 L22: 4.6534 REMARK 3 L33: 16.3332 L12: 1.3020 REMARK 3 L13: -0.0939 L23: 2.3907 REMARK 3 S TENSOR REMARK 3 S11: -0.1419 S12: -0.2769 S13: 0.9477 REMARK 3 S21: -0.0292 S22: 0.0058 S23: 0.2511 REMARK 3 S31: -0.5267 S32: -0.3658 S33: 0.1361 REMARK 3 REMARK 3 TLS GROUP : 5 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 7 B 40 REMARK 3 ORIGIN FOR THE GROUP (A): 45.6850 24.4340 11.9100 REMARK 3 T TENSOR REMARK 3 T11: 0.1227 T22: 0.1131 REMARK 3 T33: 0.1140 T12: 0.0506 REMARK 3 T13: 0.0102 T23: -0.0040 REMARK 3 L TENSOR REMARK 3 L11: 9.6906 L22: 4.5233 REMARK 3 L33: 2.0049 L12: 0.5665 REMARK 3 L13: 1.5406 L23: -0.1619 REMARK 3 S TENSOR REMARK 3 S11: -0.0874 S12: -0.0457 S13: -0.1771 REMARK 3 S21: -0.1167 S22: -0.0675 S23: 0.4306 REMARK 3 S31: -0.0467 S32: -0.0379 S33: 0.1549 REMARK 3 REMARK 3 TLS GROUP : 6 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 41 B 74 REMARK 3 ORIGIN FOR THE GROUP (A): 51.7320 13.5970 14.9640 REMARK 3 T TENSOR REMARK 3 T11: 0.1125 T22: 0.1264 REMARK 3 T33: 0.1283 T12: 0.0192 REMARK 3 T13: 0.0350 T23: 0.0421 REMARK 3 L TENSOR REMARK 3 L11: 5.6797 L22: 4.9253 REMARK 3 L33: 1.5975 L12: 0.5613 REMARK 3 L13: 1.5899 L23: 1.3186 REMARK 3 S TENSOR REMARK 3 S11: -0.0658 S12: 0.0336 S13: -0.2738 REMARK 3 S21: 0.0708 S22: 0.0296 S23: 0.5881 REMARK 3 S31: 0.1432 S32: 0.0110 S33: 0.0362 REMARK 3 REMARK 3 TLS GROUP : 7 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 75 B 108 REMARK 3 ORIGIN FOR THE GROUP (A): 61.8460 5.9240 13.1690 REMARK 3 T TENSOR REMARK 3 T11: 0.1373 T22: 0.1953 REMARK 3 T33: 0.1097 T12: 0.0202 REMARK 3 T13: -0.0014 T23: -0.0123 REMARK 3 L TENSOR REMARK 3 L11: 9.2613 L22: 3.7375 REMARK 3 L33: 4.7614 L12: -0.4785 REMARK 3 L13: 1.6236 L23: 1.0416 REMARK 3 S TENSOR REMARK 3 S11: 0.0779 S12: 0.8189 S13: -0.6501 REMARK 3 S21: -0.2277 S22: 0.0486 S23: 0.3225 REMARK 3 S31: 0.2053 S32: 0.0612 S33: -0.1265 REMARK 3 REMARK 3 TLS GROUP : 8 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 109 B 125 REMARK 3 ORIGIN FOR THE GROUP (A): 71.5400 6.0160 13.7320 REMARK 3 T TENSOR REMARK 3 T11: 0.1002 T22: 0.1650 REMARK 3 T33: 0.0258 T12: 0.0278 REMARK 3 T13: 0.0274 T23: -0.0224 REMARK 3 L TENSOR REMARK 3 L11: 13.3228 L22: 6.8677 REMARK 3 L33: 17.3649 L12: -2.4434 REMARK 3 L13: 4.6469 L23: -5.1865 REMARK 3 S TENSOR REMARK 3 S11: 0.1055 S12: 0.6210 S13: -0.1278 REMARK 3 S21: -0.1332 S22: -0.0652 S23: 0.0099 REMARK 3 S31: 0.2445 S32: 0.1219 S33: -0.0403 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 REMARK 3 RIDING POSITIONS

REMARK 4 REMARK 4 1NA0 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-DEC-02. REMARK 100 THE RCSB ID CODE IS RCSB017704.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8. REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X25 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.100 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 : 22432 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 33.900 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : 0.04800 REMARK 200 R SYM (I) : 0.04800 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 29.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.82000 REMARK 200 R SYM FOR SHELL (I) : 0.82000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.98 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: TRIS, PEG 4000, MGCL2, IPTG, NACL, REMARK 280 PH 8., VAPOR DIFFUSION, HANGING DROP AT 277K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 51.36700 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 23.28000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 51.36700 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 23.28000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 B 381 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 GLY A 1 REMARK 465 ALA A 2 REMARK 465 MET A 3 REMARK 465 ASP A 4 REMARK 465 PRO A 5 REMARK 465 GLY A 6 REMARK 465 GLY B 1 REMARK 465 ALA B 2 REMARK 465 MET B 3 REMARK 465 ASP B 4 REMARK 465 PRO B 5 REMARK 465 GLY B 6

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 ASP A 58 78.06 -100.16 REMARK 500 PRO B 74 0.09 -69.45 REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B 371 DISTANCE = 7.40 ANGSTROMS REMARK 525 HOH A 376 DISTANCE = 6.19 ANGSTROMS REMARK 525 HOH B 436 DISTANCE = 5.43 ANGSTROMS REMARK 525 HOH A 419 DISTANCE = 7.55 ANGSTROMS REMARK 525 HOH B 448 DISTANCE = 6.47 ANGSTROMS REMARK 525 HOH A 469 DISTANCE = 5.68 ANGSTROMS

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 PB A 275 PB REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 98 OE1 REMARK 620 2 TYR A 99 OH 92.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 PB A 278 PB REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 61 OE2 REMARK 620 2 GLU A 64 OE1 114.9 REMARK 620 3 HOH A 281 O 164.4 77.8 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 PB B 274 PB REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 30 OE2 REMARK 620 2 GLU B 30 OE1 38.0 REMARK 620 3 GLU A 30 OE2 175.7 142.0 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 PB B 276 PB REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 95 OE1 REMARK 620 2 GLU B 95 OE2 42.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 PB B 277 PB REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 58 OD1 REMARK 620 2 ASP B 58 OD2 37.9 REMARK 620 3 GLN B 56 NE2 109.6 72.1 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 320 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 316 O REMARK 620 2 HOH B 321 O 96.3 REMARK 620 3 HOH B 434 O 104.9 103.0 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 386 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 472 O REMARK 620 2 HOH B 455 O 82.9 REMARK 620 3 HOH A 453 O 85.0 108.2 REMARK 620 4 ASP A 60 OD1 171.3 101.0 86.4 REMARK 620 5 HOH A 387 O 96.7 85.2 166.6 91.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 435 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 333 O REMARK 620 2 HOH B 321 O 118.9 REMARK 620 3 HOH B 308 O 134.2 100.6 REMARK 620 4 HOH B 311 O 99.4 93.9 100.1 REMARK 620 N 1 2 3

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 207 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PB B 274 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PB A 275 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PB B 276 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PB B 277 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PB A 278 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 300 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 320 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 386 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 435 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPT B 200 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPT B 206

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1NA3 RELATED DB: PDB REMARK 900 CTPR2

DBREF 1NA0 A 1 125 PDB 1NA0 1NA0 1 125 DBREF 1NA0 B 1 125 PDB 1NA0 1NA0 1 125

SEQRES 1 A 125 GLY ALA MET ASP PRO GLY ASN SER ALA GLU ALA TRP TYR SEQRES 2 A 125 ASN LEU GLY ASN ALA TYR TYR LYS GLN GLY ASP TYR ASP SEQRES 3 A 125 GLU ALA ILE GLU TYR TYR GLN LYS ALA LEU GLU LEU ASP SEQRES 4 A 125 PRO ASN ASN ALA GLU ALA TRP TYR ASN LEU GLY ASN ALA SEQRES 5 A 125 TYR TYR LYS GLN GLY ASP TYR ASP GLU ALA ILE GLU TYR SEQRES 6 A 125 TYR GLN LYS ALA LEU GLU LEU ASP PRO ASN ASN ALA GLU SEQRES 7 A 125 ALA TRP TYR ASN LEU GLY ASN ALA TYR TYR LYS GLN GLY SEQRES 8 A 125 ASP TYR ASP GLU ALA ILE GLU TYR TYR GLN LYS ALA LEU SEQRES 9 A 125 GLU LEU ASP PRO ASN ASN ALA GLU ALA LYS GLN ASN LEU SEQRES 10 A 125 GLY ASN ALA LYS GLN LYS GLN GLY SEQRES 1 B 125 GLY ALA MET ASP PRO GLY ASN SER ALA GLU ALA TRP TYR SEQRES 2 B 125 ASN LEU GLY ASN ALA TYR TYR LYS GLN GLY ASP TYR ASP SEQRES 3 B 125 GLU ALA ILE GLU TYR TYR GLN LYS ALA LEU GLU LEU ASP SEQRES 4 B 125 PRO ASN ASN ALA GLU ALA TRP TYR ASN LEU GLY ASN ALA SEQRES 5 B 125 TYR TYR LYS GLN GLY ASP TYR ASP GLU ALA ILE GLU TYR SEQRES 6 B 125 TYR GLN LYS ALA LEU GLU LEU ASP PRO ASN ASN ALA GLU SEQRES 7 B 125 ALA TRP TYR ASN LEU GLY ASN ALA TYR TYR LYS GLN GLY SEQRES 8 B 125 ASP TYR ASP GLU ALA ILE GLU TYR TYR GLN LYS ALA LEU SEQRES 9 B 125 GLU LEU ASP PRO ASN ASN ALA GLU ALA LYS GLN ASN LEU SEQRES 10 B 125 GLY ASN ALA LYS GLN LYS GLN GLY

HET ACT B 207 4 HET PB B 274 1 HET PB A 275 1 HET PB B 276 1 HET PB B 277 1 HET PB A 278 1 HET CL B 300 1 HET NA B 320 1 HET MG B 386 1 HET NA B 435 1 HET IPT B 200 15 HET IPT B 206 15

HETNAM ACT ACETATE ION HETNAM PB LEAD (II) ION HETNAM CL CHLORIDE ION HETNAM NA SODIUM ION HETNAM MG MAGNESIUM ION HETNAM IPT ISOPROPYL-1-BETA-D-THIOGALACTOSIDE

HETSYN IPT 1-(ISOPROPYLTHIO)-BETA-GALACTOPYRANSIDE

FORMUL 3 ACT C2 H3 O2 1- FORMUL 4 PB 5(PB 2+) FORMUL 9 CL CL 1- FORMUL 10 NA 2(NA 1+) FORMUL 11 MG MG 2+ FORMUL 13 IPT 2(C9 H18 O5 S) FORMUL 15 HOH *157(H2 O)

HELIX 1 1 ASN A 7 GLN A 22 1 16 HELIX 2 2 ASP A 24 ASP A 39 1 16 HELIX 3 3 ASN A 42 GLN A 56 1 15 HELIX 4 4 ASP A 58 ASP A 73 1 16 HELIX 5 5 ASN A 76 GLN A 90 1 15 HELIX 6 6 ASP A 92 ASP A 107 1 16 HELIX 7 7 ASN A 110 GLY A 125 1 16 HELIX 8 8 ASN B 7 GLN B 22 1 16 HELIX 9 9 ASP B 24 ASP B 39 1 16 HELIX 10 10 ASN B 42 GLN B 56 1 15 HELIX 11 11 ASP B 58 ASP B 73 1 16 HELIX 12 12 ASN B 76 GLN B 90 1 15 HELIX 13 13 ASP B 92 ASP B 107 1 16 HELIX 14 14 ASN B 110 GLN B 124 1 15

LINK PB PB A 275 OE1 GLU A 98 1555 1555 3.45 LINK PB PB A 275 OH TYR A 99 1555 1555 2.17 LINK PB PB A 278 OE2 GLU A 61 1555 1555 2.38 LINK PB PB A 278 OE1 GLU A 64 1555 1555 2.22 LINK PB PB A 278 O HOH A 281 1555 1555 2.63 LINK PB PB B 274 OE2 GLU B 30 1555 1555 2.18 LINK PB PB B 274 OE1 GLU B 30 1555 1555 3.46 LINK PB PB B 276 OE1 GLU B 95 1555 1555 2.40 LINK PB PB B 276 OE2 GLU B 95 1555 1555 3.19 LINK PB PB B 277 OD1 ASP B 58 1555 1555 3.42 LINK PB PB B 277 OD2 ASP B 58 1555 1555 2.14 LINK PB PB B 277 NE2 GLN B 56 1555 1555 3.04 LINK NA NA B 320 O HOH B 316 1555 1555 2.47 LINK MG MG B 386 O HOH B 472 1555 1555 2.43 LINK MG MG B 386 O HOH B 455 1555 1555 2.36 LINK PB PB B 274 OE2 GLU A 30 1555 1565 2.66 LINK MG MG B 386 O HOH A 453 1555 2656 1.75 LINK MG MG B 386 OD1 ASP A 60 1555 2656 2.28 LINK MG MG B 386 O HOH A 387 1555 2656 1.93 LINK NA NA B 320 O HOH B 321 1555 1555 2.84 LINK NA NA B 320 O HOH B 434 1555 1555 2.83 LINK NA NA B 435 O HOH B 333 1555 1555 2.80 LINK NA NA B 435 O HOH B 321 1555 1555 2.80 LINK NA NA B 435 O HOH B 308 1555 1555 2.71 LINK NA NA B 435 O HOH B 311 1555 1555 2.79

SITE 1 AC1 4 HOH A 358 ASN B 51 ASN B 82 HOH B 347 SITE 1 AC2 2 GLU A 30 GLU B 30 SITE 1 AC3 2 GLU A 98 TYR A 99 SITE 1 AC4 1 GLU B 95 SITE 1 AC5 2 GLN B 56 ASP B 58 SITE 1 AC6 3 GLU A 61 GLU A 64 HOH A 281 SITE 1 AC7 3 LYS A 89 LYS B 89 HOH B 434 SITE 1 AC8 4 HOH A 344 HOH B 316 HOH B 321 HOH B 434 SITE 1 AC9 5 ASP A 60 HOH A 387 HOH A 453 HOH B 455 SITE 2 AC9 5 HOH B 472 SITE 1 BC1 5 IPT B 206 HOH B 308 HOH B 311 HOH B 321 SITE 2 BC1 5 HOH B 333 SITE 1 BC2 11 ASN A 85 TYR A 88 LYS A 89 ASN A 116 SITE 2 BC2 11 HOH A 330 TYR B 54 LYS B 55 GLY B 57 SITE 3 BC2 11 TYR B 59 HOH B 316 HOH B 444 SITE 1 BC3 13 TYR A 54 LYS A 55 GLY A 57 TYR A 59 SITE 2 BC3 13 TYR B 54 ASN B 85 TYR B 88 LYS B 89 SITE 3 BC3 13 ASN B 116 HOH B 311 HOH B 360 HOH B 380 SITE 4 BC3 13 NA B 435

CRYST1 102.734 46.560 52.517 90.00 99.11 90.00 C 1 2 1 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 0.009734 0.000000 0.001561 0.00000

SCALE2 0.000000 0.021478 0.000000 0.00000

SCALE3 0.000000 0.000000 0.019285 0.00000