HEADER IMMUNE SYSTEM 16-JAN-26 9TY2 TITLE CRYSTAL STRUCTURE OF A PICOMOLAR NANOBODY IN COMPLEX WITH MALTOSE TITLE 2 BINDING PROTEIN, MBP, AND MALTOSE COMPND MOL_ID: 1; COMPND 2 MOLECULE: MALTOSE/MALTODEXTRIN-BINDING PERIPLASMIC PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MMBP,MALTODEXTRIN-BINDING PROTEIN,MALTOSE-BINDING PROTEIN, COMPND 5 MBP; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: THE MISSING RESIDUES DERIVE FROM THE RECOMBINANT COMPND 8 CONSTRUCT AND ARE NOT VISIBLE IN THE ELECTRON DENSITY MAPS; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: NANOBODY, SINGLE FRAGMENT HEAVY CHAIN ANTIBODY, NBCM1, COMPND 11 SDABCM1; COMPND 12 CHAIN: B; COMPND 13 ENGINEERED: YES; COMPND 14 OTHER_DETAILS: MISSING RESIDUES ARE NOT VISIBLE IN THE ELECTRON COMPND 15 DENSITY MAPS SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: MALE, Z5632, ECS5017; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: VICUGNA PACOS; SOURCE 9 ORGANISM_TAXID: 30538; SOURCE 10 EXPRESSION_SYSTEM: KOMAGATAELLA PASTORIS; SOURCE 11 EXPRESSION_SYSTEM_TAXID: 4922 KEYWDS NANOBODY, SINGLE CHAIN ANTIBODY, MALTOSE BINDING PROTEIN, IMMUNE KEYWDS 2 SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR M.CHINELLATO,E.FRANZIN,F.VASCON,F.SCHMIT,P.PONTISSO,L.CENDRON REVDAT 1 05-AUG-26 9TY2 0 JRNL AUTH M.CHINELLATO,E.FRANZIN,F.VASCON,P.A.KOENIG,F.I.SCHMIDT, JRNL AUTH 2 P.PONTISSO,L.CENDRON JRNL TITL A PICOMOLAR MBP-BINDING NANOBODY FOR TARGET ENRICHMENT AND JRNL TITL 2 MODULAR COMPLEX ENGINEERING JRNL REF ACS BIO MED CHEM AU 2026 JRNL REFN ESSN 2694-2437 JRNL DOI 10.1021/ACSBIOMEDCHEMAU.6C00053 REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0425 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 52.18 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 54070 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.178 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.077 REMARK 3 FREE R VALUE TEST SET COUNT : 2745 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) : 1.75 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.80 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3794 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.50 REMARK 3 BIN R VALUE (WORKING SET) : 0.2480 REMARK 3 BIN FREE R VALUE SET COUNT : 199 REMARK 3 BIN FREE R VALUE : 0.3580 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3765 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 23 REMARK 3 SOLVENT ATOMS : 372 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.01 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.53900 REMARK 3 B22 (A**2) : -2.37700 REMARK 3 B33 (A**2) : -0.16200 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 1.15000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.038 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): 3.807 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.964 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): NULL ; NULL ; NULL REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): NULL ; NULL ; NULL REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES REFINED ATOMS (A): NULL ; NULL ; NULL 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 : 2 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 : Ap 2 Ap 401 REMARK 3 ORIGIN FOR THE GROUP (A): -14.4895 -7.3773 22.5127 REMARK 3 T TENSOR REMARK 3 T11: 0.0035 T22: 0.0176 REMARK 3 T33: 0.0110 T12: -0.0037 REMARK 3 T13: -0.0020 T23: -0.0004 REMARK 3 L TENSOR REMARK 3 L11: 0.0336 L22: 0.1001 REMARK 3 L33: 0.1508 L12: 0.0459 REMARK 3 L13: -0.0270 L23: -0.0717 REMARK 3 S TENSOR REMARK 3 S11: 0.0019 S12: 0.0011 S13: 0.0032 REMARK 3 S21: 0.0012 S22: 0.0024 S23: -0.0123 REMARK 3 S31: 0.0171 S32: -0.0123 S33: -0.0043 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 0 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 ORIGIN FOR THE GROUP (A): 15.4080 23.4374 13.9625 REMARK 3 T TENSOR REMARK 3 T11: 0.0099 T22: 0.0291 REMARK 3 T33: 0.0143 T12: -0.0157 REMARK 3 T13: -0.0024 T23: 0.0067 REMARK 3 L TENSOR REMARK 3 L11: 0.0994 L22: 0.3628 REMARK 3 L33: 0.2699 L12: 0.1601 REMARK 3 L13: 0.0596 L23: -0.0506 REMARK 3 S TENSOR REMARK 3 S11: -0.0180 S12: 0.0238 S13: -0.0041 REMARK 3 S21: -0.0098 S22: 0.0174 S23: 0.0048 REMARK 3 S31: -0.0456 S32: 0.0606 S33: 0.0005 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK BULK SOLVENT 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 NOT BEEN USED REMARK 4 REMARK 4 9TY2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 27-JAN-26. REMARK 100 THE DEPOSITION ID IS D_1292153322. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-MAR-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : MASSIF-3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9677 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER R 4M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 54091 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 52.230 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.16400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.78 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 1.16000 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M MIB (SODIUM MALONATE DIBASIC REMARK 280 MONOHYDRATE, IMIDAZOLE, BORIC ACID) PH 7.0, 25 % W/V PEG 1500, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 26.07900 REMARK 290 SMTRY3 2 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2190 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20000 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 4.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 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 1 REMARK 465 ASN A 373 REMARK 465 ASN A 374 REMARK 465 ASN A 375 REMARK 465 ASN A 376 REMARK 465 ASN A 377 REMARK 465 ASN A 378 REMARK 465 ASN A 379 REMARK 465 ASN A 380 REMARK 465 ASN A 381 REMARK 465 LEU A 382 REMARK 465 GLY A 383 REMARK 465 ILE A 384 REMARK 465 GLU A 385 REMARK 465 GLY A 386 REMARK 465 ARG A 387 REMARK 465 MET B -3 REMARK 465 ALA B -2 REMARK 465 SER B -1 REMARK 465 ALA B 0 REMARK 465 GLY B 117 REMARK 465 SER B 118 REMARK 465 HIS B 119 REMARK 465 HIS B 120 REMARK 465 HIS B 121 REMARK 465 HIS B 122 REMARK 465 HIS B 123 REMARK 465 HIS B 124 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 67 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 LEU A 90 CB - CG - CD1 ANGL. DEV. = 10.6 DEGREES REMARK 500 GLU A 132 CB - CA - C ANGL. DEV. = -14.1 DEGREES REMARK 500 ARG A 355 CB - CG - CD ANGL. DEV. = -16.6 DEGREES REMARK 500 ARG A 355 NE - CZ - NH2 ANGL. DEV. = -4.2 DEGREES REMARK 500 MET B 79 CG - SD - CE ANGL. DEV. = -11.1 DEGREES 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 ALA A 169 -81.70 -85.02 REMARK 500 ASP A 210 -169.57 -121.39 REMARK 500 LYS A 240 30.18 70.11 REMARK 500 ALA B 92 172.93 177.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 355 0.15 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 9TY2 A 2 367 UNP P0AEY0 MALE_ECO57 27 392 DBREF 9TY2 B -3 124 PDB 9TY2 9TY2 -3 124 SEQADV 9TY2 MET A 1 UNP P0AEY0 INITIATING METHIONINE SEQADV 9TY2 VAL A 313 UNP P0AEY0 ALA 338 CONFLICT SEQADV 9TY2 ASN A 368 UNP P0AEY0 EXPRESSION TAG SEQADV 9TY2 SER A 369 UNP P0AEY0 EXPRESSION TAG SEQADV 9TY2 SER A 370 UNP P0AEY0 EXPRESSION TAG SEQADV 9TY2 SER A 371 UNP P0AEY0 EXPRESSION TAG SEQADV 9TY2 ASN A 372 UNP P0AEY0 EXPRESSION TAG SEQADV 9TY2 ASN A 373 UNP P0AEY0 EXPRESSION TAG SEQADV 9TY2 ASN A 374 UNP P0AEY0 EXPRESSION TAG SEQADV 9TY2 ASN A 375 UNP P0AEY0 EXPRESSION TAG SEQADV 9TY2 ASN A 376 UNP P0AEY0 EXPRESSION TAG SEQADV 9TY2 ASN A 377 UNP P0AEY0 EXPRESSION TAG SEQADV 9TY2 ASN A 378 UNP P0AEY0 EXPRESSION TAG SEQADV 9TY2 ASN A 379 UNP P0AEY0 EXPRESSION TAG SEQADV 9TY2 ASN A 380 UNP P0AEY0 EXPRESSION TAG SEQADV 9TY2 ASN A 381 UNP P0AEY0 EXPRESSION TAG SEQADV 9TY2 LEU A 382 UNP P0AEY0 EXPRESSION TAG SEQADV 9TY2 GLY A 383 UNP P0AEY0 EXPRESSION TAG SEQADV 9TY2 ILE A 384 UNP P0AEY0 EXPRESSION TAG SEQADV 9TY2 GLU A 385 UNP P0AEY0 EXPRESSION TAG SEQADV 9TY2 GLY A 386 UNP P0AEY0 EXPRESSION TAG SEQADV 9TY2 ARG A 387 UNP P0AEY0 EXPRESSION TAG SEQRES 1 A 387 MET LYS ILE GLU GLU GLY LYS LEU VAL ILE TRP ILE ASN SEQRES 2 A 387 GLY ASP LYS GLY TYR ASN GLY LEU ALA GLU VAL GLY LYS SEQRES 3 A 387 LYS PHE GLU LYS ASP THR GLY ILE LYS VAL THR VAL GLU SEQRES 4 A 387 HIS PRO ASP LYS LEU GLU GLU LYS PHE PRO GLN VAL ALA SEQRES 5 A 387 ALA THR GLY ASP GLY PRO ASP ILE ILE PHE TRP ALA HIS SEQRES 6 A 387 ASP ARG PHE GLY GLY TYR ALA GLN SER GLY LEU LEU ALA SEQRES 7 A 387 GLU ILE THR PRO ASP LYS ALA PHE GLN ASP LYS LEU TYR SEQRES 8 A 387 PRO PHE THR TRP ASP ALA VAL ARG TYR ASN GLY LYS LEU SEQRES 9 A 387 ILE ALA TYR PRO ILE ALA VAL GLU ALA LEU SER LEU ILE SEQRES 10 A 387 TYR ASN LYS ASP LEU LEU PRO ASN PRO PRO LYS THR TRP SEQRES 11 A 387 GLU GLU ILE PRO ALA LEU ASP LYS GLU LEU LYS ALA LYS SEQRES 12 A 387 GLY LYS SER ALA LEU MET PHE ASN LEU GLN GLU PRO TYR SEQRES 13 A 387 PHE THR TRP PRO LEU ILE ALA ALA ASP GLY GLY TYR ALA SEQRES 14 A 387 PHE LYS TYR GLU ASN GLY LYS TYR ASP ILE LYS ASP VAL SEQRES 15 A 387 GLY VAL ASP ASN ALA GLY ALA LYS ALA GLY LEU THR PHE SEQRES 16 A 387 LEU VAL ASP LEU ILE LYS ASN LYS HIS MET ASN ALA ASP SEQRES 17 A 387 THR ASP TYR SER ILE ALA GLU ALA ALA PHE ASN LYS GLY SEQRES 18 A 387 GLU THR ALA MET THR ILE ASN GLY PRO TRP ALA TRP SER SEQRES 19 A 387 ASN ILE ASP THR SER LYS VAL ASN TYR GLY VAL THR VAL SEQRES 20 A 387 LEU PRO THR PHE LYS GLY GLN PRO SER LYS PRO PHE VAL SEQRES 21 A 387 GLY VAL LEU SER ALA GLY ILE ASN ALA ALA SER PRO ASN SEQRES 22 A 387 LYS GLU LEU ALA LYS GLU PHE LEU GLU ASN TYR LEU LEU SEQRES 23 A 387 THR ASP GLU GLY LEU GLU ALA VAL ASN LYS ASP LYS PRO SEQRES 24 A 387 LEU GLY ALA VAL ALA LEU LYS SER TYR GLU GLU GLU LEU SEQRES 25 A 387 VAL LYS ASP PRO ARG ILE ALA ALA THR MET GLU ASN ALA SEQRES 26 A 387 GLN LYS GLY GLU ILE MET PRO ASN ILE PRO GLN MET SER SEQRES 27 A 387 ALA PHE TRP TYR ALA VAL ARG THR ALA VAL ILE ASN ALA SEQRES 28 A 387 ALA SER GLY ARG GLN THR VAL ASP GLU ALA LEU LYS ASP SEQRES 29 A 387 ALA GLN THR ASN SER SER SER ASN ASN ASN ASN ASN ASN SEQRES 30 A 387 ASN ASN ASN ASN LEU GLY ILE GLU GLY ARG SEQRES 1 B 128 MET ALA SER ALA GLN VAL GLN LEU VAL GLU SER GLY GLY SEQRES 2 B 128 GLY LEU VAL GLN PRO GLY GLY SER LEU ARG LEU SER CYS SEQRES 3 B 128 ALA ALA SER GLY PHE THR PHE SER SER TYR GLY MET ASN SEQRES 4 B 128 TRP TYR ARG GLN ALA PRO GLY LYS GLU ARG GLU LEU VAL SEQRES 5 B 128 ALA GLY ILE SER SER SER GLY GLY VAL THR HIS TYR ALA SEQRES 6 B 128 ASP SER VAL LYS GLY ARG PHE THR ILE SER ARG ASP ASN SEQRES 7 B 128 THR ARG ASN THR MET PHE LEU GLN MET ASN ILE LEU LYS SEQRES 8 B 128 PRO GLU ASP THR ALA VAL TYR TYR CYS MET ARG ARG GLY SEQRES 9 B 128 LEU PRO ALA TYR TRP GLY GLN GLY THR GLN VAL THR VAL SEQRES 10 B 128 SER SER ARG GLY SER HIS HIS HIS HIS HIS HIS HET BGC C 1 12 HET GLC C 2 11 HETNAM BGC BETA-D-GLUCOPYRANOSE HETNAM GLC ALPHA-D-GLUCOPYRANOSE HETSYN BGC BETA-D-GLUCOSE; D-GLUCOSE; GLUCOSE HETSYN GLC ALPHA-D-GLUCOSE; D-GLUCOSE; GLUCOSE FORMUL 3 BGC C6 H12 O6 FORMUL 3 GLC C6 H12 O6 FORMUL 4 HOH *372(H2 O) HELIX 1 AA1 GLY A 17 GLY A 33 1 17 HELIX 2 AA2 LYS A 43 THR A 54 1 12 HELIX 3 AA3 ARG A 67 SER A 74 1 8 HELIX 4 AA4 ASP A 83 ASP A 88 1 6 HELIX 5 AA5 TYR A 91 VAL A 98 1 8 HELIX 6 AA6 GLU A 132 ALA A 142 1 11 HELIX 7 AA7 GLU A 154 PHE A 157 5 4 HELIX 8 AA8 THR A 158 ASP A 165 1 8 HELIX 9 AA9 ASN A 186 ASN A 202 1 17 HELIX 10 AB1 ASP A 210 LYS A 220 1 11 HELIX 11 AB2 GLY A 229 TRP A 231 5 3 HELIX 12 AB3 ALA A 232 LYS A 240 1 9 HELIX 13 AB4 ASN A 273 TYR A 284 1 12 HELIX 14 AB5 THR A 287 LYS A 298 1 12 HELIX 15 AB6 LEU A 305 VAL A 313 1 9 HELIX 16 AB7 ASP A 315 GLY A 328 1 14 HELIX 17 AB8 GLN A 336 SER A 353 1 18 HELIX 18 AB9 THR A 357 SER A 370 1 14 HELIX 19 AC1 THR B 28 TYR B 32 5 5 HELIX 20 AC2 ASP B 62 LYS B 65 5 4 HELIX 21 AC3 LYS B 87 THR B 91 5 5 SHEET 1 AA1 6 LYS A 35 GLU A 39 0 SHEET 2 AA1 6 LYS A 7 TRP A 11 1 N ILE A 10 O GLU A 39 SHEET 3 AA1 6 ILE A 60 ALA A 64 1 O PHE A 62 N TRP A 11 SHEET 4 AA1 6 PHE A 259 ILE A 267 -1 O GLY A 266 N ILE A 61 SHEET 5 AA1 6 TYR A 107 GLU A 112 -1 N GLU A 112 O GLY A 261 SHEET 6 AA1 6 ALA A 302 VAL A 303 -1 O ALA A 302 N VAL A 111 SHEET 1 AA2 5 LYS A 35 GLU A 39 0 SHEET 2 AA2 5 LYS A 7 TRP A 11 1 N ILE A 10 O GLU A 39 SHEET 3 AA2 5 ILE A 60 ALA A 64 1 O PHE A 62 N TRP A 11 SHEET 4 AA2 5 PHE A 259 ILE A 267 -1 O GLY A 266 N ILE A 61 SHEET 5 AA2 5 GLU A 329 ILE A 330 1 O GLU A 329 N VAL A 260 SHEET 1 AA3 2 ARG A 99 TYR A 100 0 SHEET 2 AA3 2 LYS A 103 LEU A 104 -1 O LYS A 103 N TYR A 100 SHEET 1 AA4 3 MET A 225 ASN A 228 0 SHEET 2 AA4 3 SER A 115 ASN A 119 -1 N ILE A 117 O THR A 226 SHEET 3 AA4 3 TYR A 243 THR A 246 -1 O THR A 246 N LEU A 116 SHEET 1 AA5 2 TYR A 168 GLU A 173 0 SHEET 2 AA5 2 LYS A 176 GLY A 183 -1 O ASP A 178 N LYS A 171 SHEET 1 AA6 4 GLN B 3 SER B 7 0 SHEET 2 AA6 4 LEU B 18 SER B 25 -1 O ALA B 23 N VAL B 5 SHEET 3 AA6 4 THR B 78 MET B 83 -1 O MET B 83 N LEU B 18 SHEET 4 AA6 4 PHE B 68 ASP B 73 -1 N ASP B 73 O THR B 78 SHEET 1 AA7 6 GLY B 10 VAL B 12 0 SHEET 2 AA7 6 THR B 109 VAL B 113 1 O THR B 112 N VAL B 12 SHEET 3 AA7 6 ALA B 92 ARG B 98 -1 N TYR B 94 O THR B 109 SHEET 4 AA7 6 MET B 34 GLN B 39 -1 N ASN B 35 O MET B 97 SHEET 5 AA7 6 GLU B 46 ILE B 51 -1 O GLU B 46 N ARG B 38 SHEET 6 AA7 6 THR B 58 TYR B 60 -1 O HIS B 59 N GLY B 50 SHEET 1 AA8 4 GLY B 10 VAL B 12 0 SHEET 2 AA8 4 THR B 109 VAL B 113 1 O THR B 112 N VAL B 12 SHEET 3 AA8 4 ALA B 92 ARG B 98 -1 N TYR B 94 O THR B 109 SHEET 4 AA8 4 TYR B 104 TRP B 105 -1 O TYR B 104 N ARG B 98 SSBOND 1 CYS B 22 CYS B 96 1555 1555 2.05 LINK O4 BGC C 1 C1 GLC C 2 1555 1555 1.43 CISPEP 1 LEU B 101 PRO B 102 0 -1.63 CRYST1 68.602 52.158 77.144 90.00 92.08 90.00 P 1 21 1 2 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 0.014577 0.000000 0.000528 0.00000 SCALE2 0.000000 0.019173 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012971 0.00000 CONECT 3067 3646 CONECT 3646 3067 CONECT 3805 3806 3810 3812 CONECT 3806 3805 3807 3813 CONECT 3807 3806 3808 3814 CONECT 3808 3807 3809 3815 CONECT 3809 3808 3816 CONECT 3810 3805 3811 3815 CONECT 3811 3810 CONECT 3812 3805 CONECT 3813 3806 CONECT 3814 3807 3817 CONECT 3815 3808 3810 CONECT 3816 3809 CONECT 3817 3814 3818 3826 CONECT 3818 3817 3819 3823 CONECT 3819 3818 3820 3824 CONECT 3820 3819 3821 3825 CONECT 3821 3820 3822 3826 CONECT 3822 3821 3827 CONECT 3823 3818 CONECT 3824 3819 CONECT 3825 3820 CONECT 3826 3817 3821 CONECT 3827 3822 MASTER 362 0 2 21 32 0 0 6 4160 2 25 40 END