HEADER IMMUNE SYSTEM 14-JUL-21 7RG7 TITLE CRYSTAL STRUCTURE OF NANOCLAMP8:VHH IN COMPLEX WITH MTX COMPND MOL_ID: 1; COMPND 2 MOLECULE: NANO CLOSTRIDIAL ANTIBODY MIMETIC PROTEIN 8 VHH; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 3 ORGANISM_TAXID: 32630; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR Z.GUO,T.PEAT,J.NEWMAN,K.ALEXANDROV REVDAT 3 18-OCT-23 7RG7 1 REMARK REVDAT 2 06-JUL-22 7RG7 1 SOURCE REVDAT 1 22-DEC-21 7RG7 0 JRNL AUTH Z.GUO,O.SMUTOK,W.A.JOHNSTON,P.WALDEN,J.P.J.UNGERER,T.S.PEAT, JRNL AUTH 2 J.NEWMAN,J.PARKER,T.NEBL,C.HEPBURN,A.MELMAN,R.J.SUDERMAN, JRNL AUTH 3 E.KATZ,K.ALEXANDROV JRNL TITL DESIGN OF A METHOTREXATE-CONTROLLED CHEMICAL DIMERIZATION JRNL TITL 2 SYSTEM AND ITS USE IN BIO-ELECTRONIC DEVICES. JRNL REF NAT COMMUN V. 12 7137 2021 JRNL REFN ESSN 2041-1723 JRNL PMID 34880210 JRNL DOI 10.1038/S41467-021-27184-W REMARK 2 REMARK 2 RESOLUTION. 1.83 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0110 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) : 1.83 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 59.05 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 26016 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) : 0.149 REMARK 3 FREE R VALUE : 0.202 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1377 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.83 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.88 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1802 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.57 REMARK 3 BIN R VALUE (WORKING SET) : 0.2460 REMARK 3 BIN FREE R VALUE SET COUNT : 98 REMARK 3 BIN FREE R VALUE : 0.4260 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2045 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 35 REMARK 3 SOLVENT ATOMS : 390 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.02 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 7.29000 REMARK 3 B22 (A**2) : -1.14000 REMARK 3 B33 (A**2) : -6.15000 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): 0.069 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.026 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.057 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.276 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.967 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.947 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2334 ; 0.026 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3181 ; 2.049 ; 1.952 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 301 ; 6.792 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 109 ;35.236 ;24.220 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 389 ;14.321 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 15 ;17.140 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 324 ; 0.184 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1854 ; 0.012 ; 0.021 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): 1432 ; 1.826 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2308 ; 2.781 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 902 ; 3.874 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 873 ; 5.405 ; 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): 2334 ; 2.645 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 407 ; 7.850 ; 3.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 2268 ; 3.652 ; 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 : 4 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 1 A 298 REMARK 3 ORIGIN FOR THE GROUP (A): 18.189 16.511 55.147 REMARK 3 T TENSOR REMARK 3 T11: 0.0245 T22: 0.0888 REMARK 3 T33: 0.0467 T12: 0.0079 REMARK 3 T13: 0.0000 T23: 0.0013 REMARK 3 L TENSOR REMARK 3 L11: 0.1208 L22: 0.0845 REMARK 3 L33: 0.3647 L12: 0.0231 REMARK 3 L13: -0.0647 L23: 0.2051 REMARK 3 S TENSOR REMARK 3 S11: 0.0020 S12: -0.0128 S13: 0.0046 REMARK 3 S21: -0.0028 S22: -0.0085 S23: -0.0018 REMARK 3 S31: 0.0015 S32: -0.0043 S33: 0.0065 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 301 A 301 REMARK 3 ORIGIN FOR THE GROUP (A): 10.469 18.832 41.029 REMARK 3 T TENSOR REMARK 3 T11: 0.0587 T22: 0.0872 REMARK 3 T33: 0.0596 T12: 0.0199 REMARK 3 T13: 0.0062 T23: 0.0113 REMARK 3 L TENSOR REMARK 3 L11: 0.0075 L22: -0.5558 REMARK 3 L33: 2.8148 L12: 0.3035 REMARK 3 L13: 0.9433 L23: 1.6753 REMARK 3 S TENSOR REMARK 3 S11: -0.0447 S12: 0.0015 S13: 0.0403 REMARK 3 S21: 0.0387 S22: -0.0435 S23: 0.0520 REMARK 3 S31: -0.2569 S32: 0.0040 S33: 0.0882 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 302 A 303 REMARK 3 ORIGIN FOR THE GROUP (A): 16.469 24.863 43.493 REMARK 3 T TENSOR REMARK 3 T11: 0.0460 T22: 0.1161 REMARK 3 T33: 0.0355 T12: 0.0035 REMARK 3 T13: -0.0182 T23: 0.0396 REMARK 3 L TENSOR REMARK 3 L11: 0.3365 L22: 0.0347 REMARK 3 L33: 0.0646 L12: -0.0328 REMARK 3 L13: -0.0640 L23: 0.1415 REMARK 3 S TENSOR REMARK 3 S11: -0.0098 S12: 0.0590 S13: 0.0617 REMARK 3 S21: -0.0019 S22: 0.0466 S23: 0.0565 REMARK 3 S31: -0.0008 S32: -0.0353 S33: -0.0368 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 401 A 790 REMARK 3 ORIGIN FOR THE GROUP (A): 18.374 16.264 54.515 REMARK 3 T TENSOR REMARK 3 T11: -0.0035 T22: 0.0909 REMARK 3 T33: 0.0385 T12: 0.0008 REMARK 3 T13: 0.0002 T23: 0.0079 REMARK 3 L TENSOR REMARK 3 L11: 0.0784 L22: 0.3697 REMARK 3 L33: 0.6566 L12: 0.0292 REMARK 3 L13: -0.1061 L23: 0.4106 REMARK 3 S TENSOR REMARK 3 S11: -0.0122 S12: -0.0221 S13: 0.0021 REMARK 3 S21: -0.0082 S22: 0.0038 S23: 0.0017 REMARK 3 S31: 0.0135 S32: 0.0138 S33: 0.0084 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 7RG7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-JUL-21. REMARK 100 THE DEPOSITION ID IS D_1000258193. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JUL-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.95372 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CMOS REMARK 200 DETECTOR MANUFACTURER : BRUKER PHOTON 100 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27424 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.830 REMARK 200 RESOLUTION RANGE LOW (A) : 59.050 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 13.70 REMARK 200 R MERGE (I) : NULL 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) : 1.83 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.88 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.5 REMARK 200 DATA REDUNDANCY IN SHELL : 13.60 REMARK 200 R MERGE FOR SHELL (I) : NULL 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 REMARK 200 STARTING MODEL: 3QXV REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.21 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.63 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15% (W/V) PEG 4000, 0.2 M DL-MALATE REMARK 280 -IMIDAZOLE PH 6.0, 0.1 M MGCL2, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 59.04800 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 59.04800 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 27.06050 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 47.94100 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 27.06050 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 47.94100 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 59.04800 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 27.06050 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 47.94100 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 59.04800 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 27.06050 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 47.94100 REMARK 290 SMTRY3 8 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 754 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 ASP A -7 REMARK 465 HIS A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 REMARK 465 HIS A -2 REMARK 465 HIS A -1 REMARK 465 SER A 0 REMARK 465 GLY A 141 REMARK 465 GLY A 142 REMARK 465 SER A 143 REMARK 465 GLY A 144 REMARK 465 SER A 145 REMARK 465 GLY A 146 REMARK 465 ALA A 147 REMARK 465 SER A 148 REMARK 465 GLY A 149 REMARK 465 SER A 150 REMARK 465 GLY A 151 REMARK 465 SER A 152 REMARK 465 GLY A 153 REMARK 465 SER A 154 REMARK 465 GLY A 155 REMARK 465 SER A 156 REMARK 465 GLY A 157 REMARK 465 ALA A 158 REMARK 465 SER A 159 REMARK 465 GLY A 160 REMARK 465 GLY A 161 REMARK 465 SER A 162 REMARK 465 SER A 163 REMARK 465 GLY A 164 REMARK 465 GLY A 165 REMARK 465 SER A 166 REMARK 465 GLY A 167 REMARK 465 GLY A 168 REMARK 465 SER A 169 REMARK 465 GLY A 170 REMARK 465 GLY A 171 REMARK 465 GLY A 172 REMARK 465 GLY A 173 REMARK 465 SER A 174 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU A 110 CG CD OE1 OE2 REMARK 470 GLU A 220 CG CD OE1 OE2 REMARK 470 MET A 257 CG SD CE 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 A 787 DISTANCE = 6.40 ANGSTROMS REMARK 525 HOH A 788 DISTANCE = 6.79 ANGSTROMS REMARK 525 HOH A 789 DISTANCE = 7.40 ANGSTROMS REMARK 525 HOH A 790 DISTANCE = 7.98 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 MG A 302 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 19 O REMARK 620 2 ASP A 22 OD1 77.7 REMARK 620 3 ASP A 24 O 171.0 95.4 REMARK 620 4 THR A 27 O 93.5 139.3 87.9 REMARK 620 5 THR A 27 OG1 88.4 71.3 83.9 68.8 REMARK 620 6 SER A 133 O 83.0 141.1 105.9 74.7 141.8 REMARK 620 7 GLU A 134 OE1 98.4 74.4 85.2 146.2 142.7 75.5 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 303 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 274 OD1 REMARK 620 2 ASP A 286 OD2 91.0 REMARK 620 3 HOH A 427 O 89.2 89.0 REMARK 620 4 HOH A 428 O 172.8 95.7 88.5 REMARK 620 5 HOH A 623 O 82.9 173.7 92.6 90.4 REMARK 620 6 HOH A 649 O 95.3 91.6 175.5 87.0 87.3 REMARK 620 N 1 2 3 4 5 DBREF 7RG7 A -7 298 PDB 7RG7 7RG7 -7 298 SEQRES 1 A 306 ASP HIS HIS HIS HIS HIS HIS SER ASN PRO SER LEU ILE SEQRES 2 A 306 ARG SER GLU SER TRP SER VAL ALA SER GLY ASN GLU ALA SEQRES 3 A 306 ASN LEU LEU ASP GLY ASP ASP ASN THR GLY VAL TRP TYR SEQRES 4 A 306 LYS ASN HIS HIS HIS TRP GLU SER LEU ALA GLY GLU PHE SEQRES 5 A 306 ILE GLY LEU ASP LEU GLY LYS GLU ILE LYS LEU ASP GLY SEQRES 6 A 306 ILE ARG PHE VAL ILE GLY LYS ASN GLY GLY GLY SER SER SEQRES 7 A 306 ASP LYS TRP ASN LYS PHE LYS LEU GLU TYR SER LEU ASP SEQRES 8 A 306 ASN GLU SER TRP THR THR ILE LYS GLU TYR ASP LYS THR SEQRES 9 A 306 GLY ALA PRO ALA GLY LYS ASP VAL ILE GLU GLU SER PHE SEQRES 10 A 306 GLU THR PRO ILE SER ALA LYS TYR ILE ARG LEU THR ASN SEQRES 11 A 306 LEU GLU ALA ALA PRO ALA HIS LEU THR PHE SER GLU PHE SEQRES 12 A 306 ALA ILE VAL SER ASP GLY GLY SER GLY SER GLY ALA SER SEQRES 13 A 306 GLY SER GLY SER GLY SER GLY SER GLY ALA SER GLY GLY SEQRES 14 A 306 SER SER GLY GLY SER GLY GLY SER GLY GLY GLY GLY SER SEQRES 15 A 306 GLN VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN SEQRES 16 A 306 ALA GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER ARG SEQRES 17 A 306 ARG SER SER ARG SER TRP ALA MET ALA TRP PHE ARG GLN SEQRES 18 A 306 ALA PRO GLY LYS GLU ARG GLU PHE VAL ALA LYS ILE SER SEQRES 19 A 306 GLY ASP GLY ARG LEU THR THR TYR GLY ASP SER VAL LYS SEQRES 20 A 306 GLY ARG PHE THR ILE SER ARG ASP ASN ALA GLU TYR LEU SEQRES 21 A 306 VAL TYR LEU GLN MET ASP SER LEU LYS PRO GLU ASP THR SEQRES 22 A 306 ALA VAL TYR TYR CYS ALA ALA ASP ASP ASN TYR VAL THR SEQRES 23 A 306 ALA SER TRP ARG SER GLY PRO ASP TYR TRP GLY GLN GLY SEQRES 24 A 306 THR GLN VAL THR VAL SER SER HET MTX A 301 33 HET MG A 302 1 HET MG A 303 1 HETNAM MTX METHOTREXATE HETNAM MG MAGNESIUM ION FORMUL 2 MTX C20 H22 N8 O5 FORMUL 3 MG 2(MG 2+) FORMUL 5 HOH *390(H2 O) HELIX 1 AA1 GLU A 17 LEU A 21 5 5 HELIX 2 AA2 ASP A 236 LYS A 239 5 4 HELIX 3 AA3 LYS A 261 THR A 265 5 5 HELIX 4 AA4 ASN A 275 TRP A 281 5 7 SHEET 1 AA1 5 SER A 3 ARG A 6 0 SHEET 2 AA1 5 PHE A 44 ILE A 62 -1 O GLY A 46 N ILE A 5 SHEET 3 AA1 5 LEU A 130 VAL A 138 -1 O GLU A 134 N VAL A 61 SHEET 4 AA1 5 VAL A 29 LYS A 32 -1 N TYR A 31 O LEU A 130 SHEET 5 AA1 5 SER A 11 GLY A 15 -1 N ALA A 13 O TRP A 30 SHEET 1 AA2 5 SER A 3 ARG A 6 0 SHEET 2 AA2 5 PHE A 44 ILE A 62 -1 O GLY A 46 N ILE A 5 SHEET 3 AA2 5 ASP A 103 ASN A 122 -1 O LYS A 116 N LEU A 49 SHEET 4 AA2 5 LYS A 75 SER A 81 -1 N LYS A 77 O THR A 121 SHEET 5 AA2 5 THR A 88 ASP A 94 -1 O ILE A 90 N LEU A 78 SHEET 1 AA3 2 GLU A 38 SER A 39 0 SHEET 2 AA3 2 ALA A 126 PRO A 127 -1 O ALA A 126 N SER A 39 SHEET 1 AA4 4 LEU A 178 SER A 181 0 SHEET 2 AA4 4 LEU A 192 ALA A 198 -1 O SER A 195 N SER A 181 SHEET 3 AA4 4 LEU A 252 MET A 257 -1 O MET A 257 N LEU A 192 SHEET 4 AA4 4 PHE A 242 ASP A 247 -1 N SER A 245 O TYR A 254 SHEET 1 AA5 6 GLY A 184 GLN A 187 0 SHEET 2 AA5 6 THR A 292 SER A 297 1 O THR A 295 N GLY A 184 SHEET 3 AA5 6 ALA A 266 ASP A 273 -1 N TYR A 268 O THR A 292 SHEET 4 AA5 6 ALA A 207 GLN A 213 -1 N PHE A 211 O TYR A 269 SHEET 5 AA5 6 GLU A 220 ILE A 225 -1 O GLU A 220 N ARG A 212 SHEET 6 AA5 6 THR A 232 TYR A 234 -1 O THR A 233 N LYS A 224 SHEET 1 AA6 4 GLY A 184 GLN A 187 0 SHEET 2 AA6 4 THR A 292 SER A 297 1 O THR A 295 N GLY A 184 SHEET 3 AA6 4 ALA A 266 ASP A 273 -1 N TYR A 268 O THR A 292 SHEET 4 AA6 4 TYR A 287 TRP A 288 -1 O TYR A 287 N ALA A 272 LINK O ASN A 19 MG MG A 302 1555 1555 2.21 LINK OD1 ASP A 22 MG MG A 302 1555 1555 2.50 LINK O ASP A 24 MG MG A 302 1555 1555 2.32 LINK O THR A 27 MG MG A 302 1555 1555 2.53 LINK OG1 THR A 27 MG MG A 302 1555 1555 2.54 LINK O SER A 133 MG MG A 302 1555 1555 2.38 LINK OE1 GLU A 134 MG MG A 302 1555 1555 2.34 LINK OD1 ASP A 274 MG MG A 303 1555 1555 2.26 LINK OD2 ASP A 286 MG MG A 303 1555 1555 2.14 LINK MG MG A 303 O HOH A 427 1555 1555 2.07 LINK MG MG A 303 O HOH A 428 1555 1555 2.14 LINK MG MG A 303 O HOH A 623 1555 1555 2.27 LINK MG MG A 303 O HOH A 649 1555 1555 2.27 CRYST1 54.121 95.882 118.096 90.00 90.00 90.00 C 2 2 21 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 0.018477 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010429 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008468 0.00000