PDB Short entry for 2H4Q HEADER HYDROLASE INHIBITOR 25-MAY-06 2H4Q TITLE CRYSTAL STRUCTURE OF A M-LOOP DELETION VARIANT OF MENT IN THE CLEAVED TITLE 2 CONFORMATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: HETEROCHROMATIN-ASSOCIATED PROTEIN MENT; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 1-369; COMPND 5 SYNONYM: MENT; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: HETEROCHROMATIN-ASSOCIATED PROTEIN MENT; COMPND 10 CHAIN: B; COMPND 11 FRAGMENT: RESIDUES 377-409; COMPND 12 SYNONYM: MENT; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GALLUS GALLUS; SOURCE 3 ORGANISM_COMMON: CHICKEN; SOURCE 4 ORGANISM_TAXID: 9031; SOURCE 5 GENE: MENT-1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: TOP10; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PBAD-HISA; SOURCE 11 MOL_ID: 2; SOURCE 12 ORGANISM_SCIENTIFIC: GALLUS GALLUS; SOURCE 13 ORGANISM_COMMON: CHICKEN; SOURCE 14 ORGANISM_TAXID: 9031; SOURCE 15 GENE: MENT-1; SOURCE 16 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 17 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 18 EXPRESSION_SYSTEM_STRAIN: TOP10; SOURCE 19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 20 EXPRESSION_SYSTEM_PLASMID: PBAD-HISA KEYWDS SERINE PROTEASE INHIBITOR, SERPIN, HYDROLASE INHIBITOR EXPDTA X-RAY DIFFRACTION AUTHOR J.C.WHISSTOCK,A.M.BUCKLE,S.MCGOWAN,J.A.IRVING REVDAT 5 25-OCT-23 2H4Q 1 REMARK REVDAT 4 10-NOV-21 2H4Q 1 SEQADV REVDAT 3 24-FEB-09 2H4Q 1 VERSN REVDAT 2 25-JUL-06 2H4Q 1 JRNL REVDAT 1 18-JUL-06 2H4Q 0 JRNL AUTH S.MCGOWAN,A.M.BUCKLE,J.A.IRVING,P.C.ONG, JRNL AUTH 2 T.A.BASHTANNYK-PUHALOVICH,W.T.KAN,K.N.HENDERSON,Y.A.BULYNKO, JRNL AUTH 3 E.Y.POPOVA,A.I.SMITH,S.P.BOTTOMLEY,J.ROSSJOHN,S.A.GRIGORYEV, JRNL AUTH 4 R.N.PIKE,J.C.WHISSTOCK JRNL TITL X-RAY CRYSTAL STRUCTURE OF MENT: EVIDENCE FOR FUNCTIONAL JRNL TITL 2 LOOP-SHEET POLYMERS IN CHROMATIN CONDENSATION. JRNL REF EMBO J. V. 25 3144 2006 JRNL REFN ISSN 0261-4189 JRNL PMID 16810322 JRNL DOI 10.1038/SJ.EMBOJ.7601201 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 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) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.35 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 44118 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) : 0.189 REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.213 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1782 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) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.16 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3104 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.57 REMARK 3 BIN R VALUE (WORKING SET) : 0.2740 REMARK 3 BIN FREE R VALUE SET COUNT : 126 REMARK 3 BIN FREE R VALUE : 0.2860 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3093 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 350 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.05 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.70000 REMARK 3 B22 (A**2) : -0.70000 REMARK 3 B33 (A**2) : 1.06000 REMARK 3 B12 (A**2) : -0.35000 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): 0.130 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.101 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.437 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.959 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.950 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3164 ; 0.005 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 2880 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4264 ; 0.874 ; 1.955 REMARK 3 BOND ANGLES OTHERS (DEGREES): 6710 ; 0.662 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 383 ; 5.645 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 140 ;29.243 ;24.071 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 583 ;11.186 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 19 ;13.132 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 480 ; 0.052 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3439 ; 0.002 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 648 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 600 ; 0.177 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 2928 ; 0.155 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1528 ; 0.172 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1789 ; 0.077 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 314 ; 0.126 ; 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): 9 ; 0.135 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 47 ; 0.147 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 30 ; 0.202 ; 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): 2030 ; 0.862 ; 3.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 771 ; 0.123 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3124 ; 1.376 ; 5.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1334 ; 1.881 ; 7.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1140 ; 2.838 ;10.000 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 : BABINET MODEL WITH 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 REMARK 4 REMARK 4 2H4Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-MAY-06. REMARK 100 THE DEPOSITION ID IS D_1000037926. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-APR-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : ELLIOTT GX-13 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5148 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : OSMIC MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR (MSC/RIGAKU) REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 44451 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 105.400 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : 0.06200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 20.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.18 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.6 REMARK 200 DATA REDUNDANCY IN SHELL : 2.70 REMARK 200 R MERGE FOR SHELL (I) : 0.58700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.400 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: PDB ENTRY 1QLP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 68.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.97 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M SODIUM ACETATE, 12-15% PEG 8000, REMARK 280 PH 5.5-6.5, PH 6.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 290K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-Z+2/3 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 0.00000 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 0.00000 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 0.00000 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 0.00000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 75.09700 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 43.35727 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 58.49500 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 75.09700 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 43.35727 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 58.49500 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 75.09700 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 43.35727 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 58.49500 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 75.09700 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 43.35727 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 58.49500 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 75.09700 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 43.35727 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 58.49500 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 75.09700 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 43.35727 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 58.49500 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 86.71455 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 116.99000 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 86.71455 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 116.99000 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 86.71455 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 116.99000 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 86.71455 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 116.99000 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 86.71455 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 116.99000 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 86.71455 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 116.99000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4790 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16580 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.0 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DODECAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 46740 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 81500 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -255.0 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 0.00000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 4 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 5 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 6 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 370 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 427 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 556 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 679 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 MET A -40 REMARK 465 GLY A -39 REMARK 465 GLY A -38 REMARK 465 SER A -37 REMARK 465 HIS A -36 REMARK 465 HIS A -35 REMARK 465 HIS A -34 REMARK 465 HIS A -33 REMARK 465 HIS A -32 REMARK 465 HIS A -31 REMARK 465 GLY A -30 REMARK 465 MET A -29 REMARK 465 ALA A -28 REMARK 465 SER A -27 REMARK 465 MET A -26 REMARK 465 THR A -25 REMARK 465 GLY A -24 REMARK 465 GLY A -23 REMARK 465 GLN A -22 REMARK 465 GLN A -21 REMARK 465 MET A -20 REMARK 465 GLY A -19 REMARK 465 ARG A -18 REMARK 465 ASP A -17 REMARK 465 LEU A -16 REMARK 465 TYR A -15 REMARK 465 ASP A -14 REMARK 465 ASP A -13 REMARK 465 ASP A -12 REMARK 465 ASP A -11 REMARK 465 GLU B 410 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 THR A 22 CG2 REMARK 470 ARG A 24 NH1 REMARK 470 LYS A 26 NZ REMARK 470 GLU A 56 CD OE1 OE2 REMARK 470 ARG A 115 NH1 NH2 REMARK 470 THR A 125 CG2 REMARK 470 LYS A 141 CE NZ REMARK 470 LYS A 146 NZ REMARK 470 GLN A 155 NE2 REMARK 470 LYS A 158 CG CD CE NZ REMARK 470 GLU A 159 CD OE1 OE2 REMARK 470 LYS A 166 CD CE NZ REMARK 470 LYS A 173 NZ REMARK 470 ALA A 183 CB REMARK 470 LEU A 187 CD2 REMARK 470 ILE A 210 CD1 REMARK 470 LYS A 251 CD CE NZ REMARK 470 LYS A 265 CD CE NZ REMARK 470 GLN A 273 NE2 REMARK 470 ARG A 332 NH2 REMARK 470 LYS A 337 CD CE NZ REMARK 470 LYS A 356 CD REMARK 470 HIS B 377 CG ND1 CD2 CE1 NE2 REMARK 470 LYS B 380 CD CE NZ 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 OG SER A 0 O HOH A 667 1.95 REMARK 500 OG SER A 0 O HOH A 643 2.07 REMARK 500 O HOH A 643 O HOH A 667 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 O HOH A 642 O HOH A 657 4555 2.06 REMARK 500 O HOH A 644 O HOH A 657 4555 2.15 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 ASN A 23 55.50 -99.50 REMARK 500 ALA A 152 58.65 -159.23 REMARK 500 MET A 237 76.82 -112.91 REMARK 500 THR A 268 -110.36 -127.95 REMARK 500 LYS A 338 58.20 -93.70 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2H4P RELATED DB: PDB REMARK 900 WILDTYPE MENT IN THE CLEAVED CONFORMATION REMARK 900 RELATED ID: 2H4R RELATED DB: PDB REMARK 900 WILDTYPE MENT IN THE NATIVE CONFORMATION REMARK 900 RELATED ID: 2H4S RELATED DB: PDB REMARK 900 A M-LOOP DELETION VARIANT OF MENT IN THE NATIVE CONFORMATION DBREF 2H4Q A 1 369 UNP O73790 O73790_CHICK 1 369 DBREF 2H4Q B 377 410 UNP O73790 O73790_CHICK 377 410 SEQADV 2H4Q MET A -40 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q GLY A -39 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q GLY A -38 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q SER A -37 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q HIS A -36 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q HIS A -35 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q HIS A -34 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q HIS A -33 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q HIS A -32 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q HIS A -31 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q GLY A -30 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q MET A -29 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q ALA A -28 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q SER A -27 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q MET A -26 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q THR A -25 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q GLY A -24 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q GLY A -23 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q GLN A -22 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q GLN A -21 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q MET A -20 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q GLY A -19 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q ARG A -18 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q ASP A -17 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q LEU A -16 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q TYR A -15 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q ASP A -14 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q ASP A -13 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q ASP A -12 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q ASP A -11 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q LYS A -10 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q ASP A -9 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q ARG A -8 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q TRP A -7 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q GLY A -6 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q SER A -5 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q GLU A -4 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q LEU A -3 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q GLU A -2 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q ILE A -1 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q SER A 0 UNP O73790 CLONING ARTIFACT SEQADV 2H4Q A UNP O73790 THR 61 DELETION SEQADV 2H4Q A UNP O73790 GLU 62 DELETION SEQADV 2H4Q A UNP O73790 ALA 63 DELETION SEQADV 2H4Q A UNP O73790 VAL 64 DELETION SEQADV 2H4Q A UNP O73790 ARG 65 DELETION SEQADV 2H4Q A UNP O73790 ALA 66 DELETION SEQADV 2H4Q A UNP O73790 GLU 67 DELETION SEQADV 2H4Q A UNP O73790 SER 68 DELETION SEQADV 2H4Q A UNP O73790 SER 69 DELETION SEQADV 2H4Q A UNP O73790 SER 70 DELETION SEQADV 2H4Q A UNP O73790 VAL 71 DELETION SEQADV 2H4Q A UNP O73790 ALA 72 DELETION SEQADV 2H4Q A UNP O73790 ARG 73 DELETION SEQADV 2H4Q A UNP O73790 PRO 74 DELETION SEQADV 2H4Q A UNP O73790 SER 75 DELETION SEQADV 2H4Q A UNP O73790 ARG 76 DELETION SEQADV 2H4Q A UNP O73790 GLY 77 DELETION SEQADV 2H4Q A UNP O73790 ARG 78 DELETION SEQADV 2H4Q A UNP O73790 PRO 79 DELETION SEQADV 2H4Q A UNP O73790 LYS 80 DELETION SEQADV 2H4Q A UNP O73790 ARG 81 DELETION SEQADV 2H4Q A UNP O73790 ARG 82 DELETION SEQADV 2H4Q A UNP O73790 ARG 83 DELETION SEQADV 2H4Q A UNP O73790 MET 84 DELETION SEQADV 2H4Q A UNP O73790 ASP 85 DELETION SEQADV 2H4Q A UNP O73790 PRO 86 DELETION SEQADV 2H4Q A UNP O73790 GLU 87 DELETION SEQADV 2H4Q A UNP O73790 HIS 88 DELETION SEQADV 2H4Q VAL A 361 UNP O73790 ALA 361 ENGINEERED MUTATION SEQRES 1 A 382 MET GLY GLY SER HIS HIS HIS HIS HIS HIS GLY MET ALA SEQRES 2 A 382 SER MET THR GLY GLY GLN GLN MET GLY ARG ASP LEU TYR SEQRES 3 A 382 ASP ASP ASP ASP LYS ASP ARG TRP GLY SER GLU LEU GLU SEQRES 4 A 382 ILE SER MET GLU GLN VAL SER ALA SER ILE GLY ASN PHE SEQRES 5 A 382 THR VAL ASP LEU PHE ASN LYS LEU ASN GLU THR ASN ARG SEQRES 6 A 382 ASP LYS ASN ILE PHE PHE SER PRO TRP SER ILE SER SER SEQRES 7 A 382 ALA LEU ALA LEU THR TYR LEU ALA ALA LYS GLY SER THR SEQRES 8 A 382 ALA ARG GLU MET ALA GLU VAL LEU HIS PHE GLU GLN ALA SEQRES 9 A 382 GLU ASN ILE HIS SER GLY PHE LYS GLU LEU LEU THR ALA SEQRES 10 A 382 PHE ASN LYS PRO ARG ASN ASN TYR SER LEU ARG SER ALA SEQRES 11 A 382 ASN ARG ILE TYR VAL GLU LYS THR TYR ALA LEU LEU PRO SEQRES 12 A 382 THR TYR LEU GLN LEU SER LYS LYS TYR TYR LYS ALA GLU SEQRES 13 A 382 PRO GLN LYS VAL ASN PHE LYS THR ALA PRO GLU GLN SER SEQRES 14 A 382 ARG LYS GLU ILE ASN THR TRP VAL GLU LYS GLN THR GLU SEQRES 15 A 382 SER LYS ILE LYS ASN LEU LEU SER SER ASP ASP VAL LYS SEQRES 16 A 382 ALA THR THR ARG LEU ILE LEU VAL ASN ALA ILE TYR PHE SEQRES 17 A 382 LYS ALA GLU TRP GLU VAL LYS PHE GLN ALA GLU LYS THR SEQRES 18 A 382 SER ILE GLN PRO PHE ARG LEU SER LYS ASN LYS SER LYS SEQRES 19 A 382 PRO VAL LYS MET MET TYR MET ARG ASP THR PHE PRO VAL SEQRES 20 A 382 LEU ILE MET GLU LYS MET ASN PHE LYS MET ILE GLU LEU SEQRES 21 A 382 PRO TYR VAL LYS ARG GLU LEU SER MET PHE ILE LEU LEU SEQRES 22 A 382 PRO ASP ASP ILE LYS ASP GLY THR THR GLY LEU GLU GLN SEQRES 23 A 382 LEU GLU ARG GLU LEU THR TYR GLU ARG LEU SER GLU TRP SEQRES 24 A 382 ALA ASP SER LYS MET MET THR GLU THR LEU VAL ASP LEU SEQRES 25 A 382 HIS LEU PRO LYS PHE SER LEU GLU ASP ARG ILE ASP LEU SEQRES 26 A 382 ARG ASP THR LEU ARG ASN MET GLY MET THR THR ALA PHE SEQRES 27 A 382 THR THR ASN ALA ASP PHE ARG GLY MET THR ASP LYS LYS SEQRES 28 A 382 ASP LEU ALA ILE SER LYS VAL ILE HIS GLN SER PHE VAL SEQRES 29 A 382 ALA VAL ASP GLU LYS GLY THR GLU ALA VAL ALA ALA THR SEQRES 30 A 382 ALA VAL ILE ILE SER SEQRES 1 B 34 HIS VAL LEU LYS PHE LYS VAL ASP HIS PRO PHE HIS PHE SEQRES 2 B 34 PHE ILE ARG HIS ASN LYS SER LYS THR ILE LEU PHE PHE SEQRES 3 B 34 GLY ARG PHE CYS CYS PRO VAL GLU FORMUL 3 HOH *350(H2 O) HELIX 1 1 ASP A -9 ASN A 23 1 33 HELIX 2 2 SER A 31 LEU A 44 1 14 HELIX 3 3 LYS A 47 LEU A 58 1 12 HELIX 4 4 ASN A 93 ASN A 106 1 14 HELIX 5 5 LEU A 129 LYS A 141 1 13 HELIX 6 6 ALA A 152 THR A 168 1 17 HELIX 7 7 GLN A 204 THR A 208 5 5 HELIX 8 8 GLU A 238 MET A 240 5 3 HELIX 9 9 VAL A 250 ARG A 252 5 3 HELIX 10 10 LEU A 271 GLU A 277 1 7 HELIX 11 11 THR A 279 ASP A 288 1 10 HELIX 12 12 LEU A 312 GLY A 320 1 9 HELIX 13 13 THR A 322 THR A 326 5 5 SHEET 1 A 7 ILE A 28 PHE A 30 0 SHEET 2 A 7 THR B 398 PHE B 405 -1 O PHE B 402 N PHE A 30 SHEET 3 A 7 PHE B 387 HIS B 393 -1 N PHE B 389 O GLY B 403 SHEET 4 A 7 LEU A 254 PRO A 261 -1 N PHE A 257 O PHE B 390 SHEET 5 A 7 PHE A 242 PRO A 248 -1 N LEU A 247 O MET A 256 SHEET 6 A 7 SER A 220 MET A 237 -1 N LEU A 235 O MET A 244 SHEET 7 A 7 SER A 209 ARG A 214 -1 N SER A 209 O MET A 225 SHEET 1 B 8 ILE A 28 PHE A 30 0 SHEET 2 B 8 THR B 398 PHE B 405 -1 O PHE B 402 N PHE A 30 SHEET 3 B 8 PHE B 387 HIS B 393 -1 N PHE B 389 O GLY B 403 SHEET 4 B 8 LEU A 254 PRO A 261 -1 N PHE A 257 O PHE B 390 SHEET 5 B 8 PHE A 242 PRO A 248 -1 N LEU A 247 O MET A 256 SHEET 6 B 8 SER A 220 MET A 237 -1 N LEU A 235 O MET A 244 SHEET 7 B 8 THR A 293 PRO A 302 -1 O VAL A 297 N ASP A 230 SHEET 8 B 8 LEU B 379 LYS B 382 1 O LEU B 379 N ASP A 298 SHEET 1 C 6 GLU A 143 VAL A 147 0 SHEET 2 C 6 SER A 113 GLU A 123 1 N VAL A 122 O VAL A 147 SHEET 3 C 6 LEU A 187 GLU A 198 -1 O TYR A 194 N ARG A 115 SHEET 4 C 6 GLY A 357 SER A 369 -1 O ILE A 368 N LEU A 187 SHEET 5 C 6 ALA A 341 VAL A 353 -1 N ILE A 346 O ALA A 365 SHEET 6 C 6 PHE A 304 ASP A 311 -1 N PHE A 304 O VAL A 353 CRYST1 150.194 150.194 175.485 90.00 90.00 120.00 H 3 2 18 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 0.006658 0.003844 0.000000 0.00000 SCALE2 0.000000 0.007688 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005698 0.00000