HEADER TRANSFERASE 12-OCT-04 1XQH TITLE CRYSTAL STRUCTURE OF A TERNARY COMPLEX OF THE METHYLTRANSFERASE SET9 TITLE 2 (ALSO KNOWN AS SET7/9) WITH A P53 PEPTIDE AND SAH COMPND MOL_ID: 1; COMPND 2 MOLECULE: HISTONE-LYSINE N-METHYLTRANSFERASE, H3 LYSINE-4 SPECIFIC; COMPND 3 CHAIN: A, E; COMPND 4 FRAGMENT: N-DOMAIN, SET-DOMAIN; COMPND 5 SYNONYM: LYSINE N-METHYLTRANSFERASE, HISTONE H3-K4 METHYLTRANSFERASE, COMPND 6 H3-K4-HMTASE, SET DOMAIN- CONTAINING SET7, SET9, SET7/9; COMPND 7 EC: 2.1.1.43; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: 9-MER PEPTIDE FROM TUMOR PROTEIN P53; COMPND 11 CHAIN: B, F; COMPND 12 FRAGMENT: MONO-METHYLATED P53 PEPTIDE; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PGEX-6P; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES; SOURCE 12 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN HUMANS. KEYWDS SET9-P53 COMPLEX, SET-DOMAIN, LYSINE METHYLATION, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR S.CHUIKOV,J.K.KURASH,J.R.WILSON,B.XIAO,N.JUSTIN,G.S.IVANOV, AUTHOR 2 K.MCKINNEY,P.TEMPST,C.PRIVES,S.J.GAMBLIN,N.A.BARLEV,D.REINBERG REVDAT 3 25-OCT-23 1XQH 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1XQH 1 VERSN REVDAT 1 23-NOV-04 1XQH 0 JRNL AUTH S.CHUIKOV,J.K.KURASH,J.R.WILSON,B.XIAO,N.JUSTIN,G.S.IVANOV, JRNL AUTH 2 K.MCKINNEY,P.TEMPST,C.PRIVES,S.J.GAMBLIN,N.A.BARLEV, JRNL AUTH 3 D.REINBERG JRNL TITL REGULATION OF P53 ACTIVITY THROUGH LYSINE METHYLATION JRNL REF NATURE V. 432 353 2004 JRNL REFN ISSN 0028-0836 JRNL PMID 15525938 JRNL DOI 10.1038/NATURE03117 REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.0 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) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.7 REMARK 3 NUMBER OF REFLECTIONS : 49595 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) : 0.184 REMARK 3 FREE R VALUE : 0.223 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2667 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) : 1.75 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.80 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2513 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 66.50 REMARK 3 BIN R VALUE (WORKING SET) : 0.2590 REMARK 3 BIN FREE R VALUE SET COUNT : 128 REMARK 3 BIN FREE R VALUE : 0.3180 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4000 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 52 REMARK 3 SOLVENT ATOMS : 717 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 27.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 7.38 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.62000 REMARK 3 B22 (A**2) : 0.28000 REMARK 3 B33 (A**2) : 1.34000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.65000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.282 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.126 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.111 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.783 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.961 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.941 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4158 ; 0.010 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 3552 ; 0.000 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5640 ; 1.753 ; 1.970 REMARK 3 BOND ANGLES OTHERS (DEGREES): 8336 ; 1.732 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 504 ; 4.536 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 709 ;17.846 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 602 ; 0.166 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4600 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 818 ; 0.007 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 925 ; 0.268 ; 0.300 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 3638 ; 0.241 ; 0.300 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 2 ; 0.292 ; 0.500 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 682 ; 0.182 ; 0.500 REMARK 3 H-BOND (X...Y) OTHERS (A): 6 ; 0.078 ; 0.500 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): 8 ; 0.243 ; 0.300 REMARK 3 SYMMETRY VDW OTHERS (A): 57 ; 0.233 ; 0.300 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 48 ; 0.215 ; 0.500 REMARK 3 SYMMETRY H-BOND OTHERS (A): 3 ; 0.024 ; 0.500 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): 2550 ; 0.551 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4108 ; 1.058 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1608 ; 1.429 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1532 ; 2.314 ; 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): 4158 ; 0.887 ; 2.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 717 ; 0.952 ; 2.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 4054 ; 0.577 ; 2.000 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 : 5 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 117 A 192 REMARK 3 ORIGIN FOR THE GROUP (A): 0.0140 18.5430 18.2130 REMARK 3 T TENSOR REMARK 3 T11: 0.4923 T22: 0.2651 REMARK 3 T33: 0.2623 T12: 0.0123 REMARK 3 T13: -0.0289 T23: -0.0141 REMARK 3 L TENSOR REMARK 3 L11: 1.9338 L22: 4.0525 REMARK 3 L33: 1.9738 L12: 0.7220 REMARK 3 L13: -0.2481 L23: 0.0362 REMARK 3 S TENSOR REMARK 3 S11: -0.0655 S12: -0.0383 S13: 0.3120 REMARK 3 S21: 0.1934 S22: 0.0115 S23: 0.4713 REMARK 3 S31: -0.1678 S32: -0.1123 S33: 0.0540 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 3 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 193 A 366 REMARK 3 RESIDUE RANGE : B 369 B 374 REMARK 3 RESIDUE RANGE : A 1501 A 1501 REMARK 3 ORIGIN FOR THE GROUP (A): 9.5000 -7.1130 15.7820 REMARK 3 T TENSOR REMARK 3 T11: 0.5087 T22: 0.2598 REMARK 3 T33: 0.1895 T12: -0.0045 REMARK 3 T13: -0.0208 T23: 0.0011 REMARK 3 L TENSOR REMARK 3 L11: 2.4508 L22: 2.2838 REMARK 3 L33: 1.2660 L12: -0.2193 REMARK 3 L13: -0.1624 L23: 0.0859 REMARK 3 S TENSOR REMARK 3 S11: -0.0341 S12: -0.0527 S13: -0.3547 REMARK 3 S21: 0.2150 S22: -0.0030 S23: -0.0103 REMARK 3 S31: 0.2539 S32: 0.0255 S33: 0.0372 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 : E 117 E 192 REMARK 3 ORIGIN FOR THE GROUP (A): 20.1540 29.5240 18.2270 REMARK 3 T TENSOR REMARK 3 T11: 0.4844 T22: 0.2708 REMARK 3 T33: 0.2598 T12: 0.0094 REMARK 3 T13: -0.0399 T23: 0.0137 REMARK 3 L TENSOR REMARK 3 L11: 1.7236 L22: 4.5383 REMARK 3 L33: 1.7579 L12: 0.6019 REMARK 3 L13: 0.1191 L23: -0.1078 REMARK 3 S TENSOR REMARK 3 S11: -0.0429 S12: -0.0536 S13: -0.2897 REMARK 3 S21: 0.2033 S22: -0.0153 S23: -0.4484 REMARK 3 S31: 0.1524 S32: 0.1191 S33: 0.0582 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 3 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : E 193 E 366 REMARK 3 RESIDUE RANGE : F 369 F 374 REMARK 3 RESIDUE RANGE : A 1501 A 1501 REMARK 3 ORIGIN FOR THE GROUP (A): 10.6620 55.3190 15.7170 REMARK 3 T TENSOR REMARK 3 T11: 0.5105 T22: 0.2587 REMARK 3 T33: 0.1931 T12: -0.0035 REMARK 3 T13: -0.0534 T23: -0.0001 REMARK 3 L TENSOR REMARK 3 L11: 2.4083 L22: 2.5017 REMARK 3 L33: 1.3441 L12: -0.2379 REMARK 3 L13: 0.1172 L23: -0.1194 REMARK 3 S TENSOR REMARK 3 S11: -0.0410 S12: -0.0522 S13: 0.3721 REMARK 3 S21: 0.2258 S22: 0.0043 S23: 0.0056 REMARK 3 S31: -0.2711 S32: -0.0229 S33: 0.0367 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 : A 1502 A 1852 REMARK 3 ORIGIN FOR THE GROUP (A): 10.4010 24.1700 15.0340 REMARK 3 T TENSOR REMARK 3 T11: 0.3222 T22: 0.1954 REMARK 3 T33: 0.0067 T12: -0.0018 REMARK 3 T13: -0.0463 T23: -0.0018 REMARK 3 L TENSOR REMARK 3 L11: 0.3149 L22: 1.5654 REMARK 3 L33: 0.3296 L12: 0.1148 REMARK 3 L13: -0.0054 L23: -0.0278 REMARK 3 S TENSOR REMARK 3 S11: 0.0031 S12: 0.0221 S13: -0.0045 REMARK 3 S21: 0.1393 S22: -0.0356 S23: -0.0090 REMARK 3 S31: -0.0061 S32: 0.0002 S33: 0.0325 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 RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 1XQH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-OCT-04. REMARK 100 THE DEPOSITION ID IS D_1000030647. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAY-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX14.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.978 REMARK 200 MONOCHROMATOR : SI 111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 52283 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.7 REMARK 200 DATA REDUNDANCY : 15.00 REMARK 200 R MERGE (I) : 0.03800 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 24.8000 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) : 1.81 REMARK 200 COMPLETENESS FOR SHELL (%) : 67.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.37800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.500 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: 1O9S REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.68 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG3350, TRIS-HCL, PH 7.8, VAPOR REMARK 280 DIFFUSION, TEMPERATURE 291K 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 51.56150 REMARK 290 SMTRY3 2 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 300 REMARK: THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT CONSISTS OF TWO REMARK 300 BIOLOGICAL MOLECULES, REMARK 300 THE DIMER IS FORMED BY THE COMPLEX REMARK 300 OF CHAIN A WITH A PEPTIDE CHAIN B AND CHAIN E WITH REMARK 300 A PEPTIDE CHAIN F. CHAINS A AND E ARE MONOMERIC IN THE REMARK 300 PHYSIOLOGICAL STATE. 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: 1200 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13010 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -5.0 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 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1190 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12990 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -5.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F 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 GLY A 103 REMARK 465 PRO A 104 REMARK 465 LEU A 105 REMARK 465 GLY A 106 REMARK 465 SER A 107 REMARK 465 GLY A 108 REMARK 465 GLN A 109 REMARK 465 TYR A 110 REMARK 465 LYS A 111 REMARK 465 ASP A 112 REMARK 465 ASN A 113 REMARK 465 ILE A 114 REMARK 465 ARG A 115 REMARK 465 HIS A 116 REMARK 465 GLN B 375 REMARK 465 SER B 376 REMARK 465 THR B 377 REMARK 465 TYR B 378 REMARK 465 GLY E 103 REMARK 465 PRO E 104 REMARK 465 LEU E 105 REMARK 465 GLY E 106 REMARK 465 SER E 107 REMARK 465 GLY E 108 REMARK 465 GLN E 109 REMARK 465 TYR E 110 REMARK 465 LYS E 111 REMARK 465 ASP E 112 REMARK 465 ASN E 113 REMARK 465 ILE E 114 REMARK 465 ARG E 115 REMARK 465 HIS E 116 REMARK 465 GLN F 375 REMARK 465 SER F 376 REMARK 465 THR F 377 REMARK 465 TYR F 378 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 1683 O HOH A 1803 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 NZ LYS E 366 O HOH A 1845 2555 2.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 SER B 371 C MLZ B 372 N 0.184 REMARK 500 MLZ B 372 C LYS B 373 N 0.236 REMARK 500 SER F 371 C MLZ F 372 N 0.142 REMARK 500 MLZ F 372 C LYS F 373 N 0.299 REMARK 500 REMARK 500 REMARK: NULL 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 CYS A 119 CA - CB - SG ANGL. DEV. = 9.7 DEGREES REMARK 500 ARG A 215 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG A 215 NE - CZ - NH2 ANGL. DEV. = -4.6 DEGREES REMARK 500 GLY A 346 N - CA - C ANGL. DEV. = -23.4 DEGREES REMARK 500 CYS E 119 CA - CB - SG ANGL. DEV. = 10.2 DEGREES REMARK 500 ARG E 215 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG E 215 NE - CZ - NH2 ANGL. DEV. = -4.6 DEGREES REMARK 500 THR E 363 N - CA - C ANGL. DEV. = -22.0 DEGREES REMARK 500 MLZ F 372 CA - C - N ANGL. DEV. = -18.2 DEGREES REMARK 500 MLZ F 372 O - C - N ANGL. DEV. = 15.8 DEGREES REMARK 500 LYS F 373 C - N - CA ANGL. DEV. = -25.6 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 ARG A 152 -48.01 -135.71 REMARK 500 THR A 197 -167.51 -120.87 REMARK 500 ILE A 316 -159.45 -139.80 REMARK 500 LYS A 344 106.13 86.30 REMARK 500 THR A 363 -17.25 73.40 REMARK 500 GLN A 365 48.10 -89.28 REMARK 500 LYS B 370 47.06 -57.86 REMARK 500 ARG E 152 -50.47 -133.97 REMARK 500 THR E 197 -165.36 -119.51 REMARK 500 SER E 340 77.52 -151.15 REMARK 500 SER E 345 100.02 65.18 REMARK 500 PRO E 347 109.91 -53.86 REMARK 500 GLN E 361 75.47 -66.98 REMARK 500 ALA E 362 81.58 94.45 REMARK 500 THR E 363 -13.89 -168.57 REMARK 500 GLN E 365 52.59 -98.25 REMARK 500 LYS F 370 48.90 -96.67 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 SER B 371 14.76 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH A 1501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH E 2501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1H3I RELATED DB: PDB REMARK 900 APO PROTEIN REMARK 900 RELATED ID: 1O9S RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH HISTONE H3 PEPTIDE DBREF 1XQH A 108 366 UNP Q8WTS6 SET7_HUMAN 108 366 DBREF 1XQH E 108 366 UNP Q8WTS6 SET7_HUMAN 108 366 DBREF 1XQH B 369 377 UNP P04637 P53_HUMAN 369 377 DBREF 1XQH F 369 377 UNP P04637 P53_HUMAN 369 377 SEQADV 1XQH GLY A 103 UNP Q8WTS6 CLONING ARTIFACT SEQADV 1XQH PRO A 104 UNP Q8WTS6 CLONING ARTIFACT SEQADV 1XQH LEU A 105 UNP Q8WTS6 CLONING ARTIFACT SEQADV 1XQH GLY A 106 UNP Q8WTS6 CLONING ARTIFACT SEQADV 1XQH SER A 107 UNP Q8WTS6 CLONING ARTIFACT SEQADV 1XQH GLY E 103 UNP Q8WTS6 CLONING ARTIFACT SEQADV 1XQH PRO E 104 UNP Q8WTS6 CLONING ARTIFACT SEQADV 1XQH LEU E 105 UNP Q8WTS6 CLONING ARTIFACT SEQADV 1XQH GLY E 106 UNP Q8WTS6 CLONING ARTIFACT SEQADV 1XQH SER E 107 UNP Q8WTS6 CLONING ARTIFACT SEQADV 1XQH MLZ B 372 UNP P04637 LYS 372 MODIFIED RESIDUE SEQADV 1XQH TYR B 378 UNP P04637 CLONING ARTIFACT SEQADV 1XQH MLZ F 372 UNP P04637 LYS 372 MODIFIED RESIDUE SEQADV 1XQH TYR F 378 UNP P04637 CLONING ARTIFACT SEQRES 1 A 264 GLY PRO LEU GLY SER GLY GLN TYR LYS ASP ASN ILE ARG SEQRES 2 A 264 HIS GLY VAL CYS TRP ILE TYR TYR PRO ASP GLY GLY SER SEQRES 3 A 264 LEU VAL GLY GLU VAL ASN GLU ASP GLY GLU MET THR GLY SEQRES 4 A 264 GLU LYS ILE ALA TYR VAL TYR PRO ASP GLU ARG THR ALA SEQRES 5 A 264 LEU TYR GLY LYS PHE ILE ASP GLY GLU MET ILE GLU GLY SEQRES 6 A 264 LYS LEU ALA THR LEU MET SER THR GLU GLU GLY ARG PRO SEQRES 7 A 264 HIS PHE GLU LEU MET PRO GLY ASN SER VAL TYR HIS PHE SEQRES 8 A 264 ASP LYS SER THR SER SER CYS ILE SER THR ASN ALA LEU SEQRES 9 A 264 LEU PRO ASP PRO TYR GLU SER GLU ARG VAL TYR VAL ALA SEQRES 10 A 264 GLU SER LEU ILE SER SER ALA GLY GLU GLY LEU PHE SER SEQRES 11 A 264 LYS VAL ALA VAL GLY PRO ASN THR VAL MET SER PHE TYR SEQRES 12 A 264 ASN GLY VAL ARG ILE THR HIS GLN GLU VAL ASP SER ARG SEQRES 13 A 264 ASP TRP ALA LEU ASN GLY ASN THR LEU SER LEU ASP GLU SEQRES 14 A 264 GLU THR VAL ILE ASP VAL PRO GLU PRO TYR ASN HIS VAL SEQRES 15 A 264 SER LYS TYR CYS ALA SER LEU GLY HIS LYS ALA ASN HIS SEQRES 16 A 264 SER PHE THR PRO ASN CYS ILE TYR ASP MET PHE VAL HIS SEQRES 17 A 264 PRO ARG PHE GLY PRO ILE LYS CYS ILE ARG THR LEU ARG SEQRES 18 A 264 ALA VAL GLU ALA ASP GLU GLU LEU THR VAL ALA TYR GLY SEQRES 19 A 264 TYR ASP HIS SER PRO PRO GLY LYS SER GLY PRO GLU ALA SEQRES 20 A 264 PRO GLU TRP TYR GLN VAL GLU LEU LYS ALA PHE GLN ALA SEQRES 21 A 264 THR GLN GLN LYS SEQRES 1 B 10 LEU LYS SER MLZ LYS GLY GLN SER THR TYR SEQRES 1 E 264 GLY PRO LEU GLY SER GLY GLN TYR LYS ASP ASN ILE ARG SEQRES 2 E 264 HIS GLY VAL CYS TRP ILE TYR TYR PRO ASP GLY GLY SER SEQRES 3 E 264 LEU VAL GLY GLU VAL ASN GLU ASP GLY GLU MET THR GLY SEQRES 4 E 264 GLU LYS ILE ALA TYR VAL TYR PRO ASP GLU ARG THR ALA SEQRES 5 E 264 LEU TYR GLY LYS PHE ILE ASP GLY GLU MET ILE GLU GLY SEQRES 6 E 264 LYS LEU ALA THR LEU MET SER THR GLU GLU GLY ARG PRO SEQRES 7 E 264 HIS PHE GLU LEU MET PRO GLY ASN SER VAL TYR HIS PHE SEQRES 8 E 264 ASP LYS SER THR SER SER CYS ILE SER THR ASN ALA LEU SEQRES 9 E 264 LEU PRO ASP PRO TYR GLU SER GLU ARG VAL TYR VAL ALA SEQRES 10 E 264 GLU SER LEU ILE SER SER ALA GLY GLU GLY LEU PHE SER SEQRES 11 E 264 LYS VAL ALA VAL GLY PRO ASN THR VAL MET SER PHE TYR SEQRES 12 E 264 ASN GLY VAL ARG ILE THR HIS GLN GLU VAL ASP SER ARG SEQRES 13 E 264 ASP TRP ALA LEU ASN GLY ASN THR LEU SER LEU ASP GLU SEQRES 14 E 264 GLU THR VAL ILE ASP VAL PRO GLU PRO TYR ASN HIS VAL SEQRES 15 E 264 SER LYS TYR CYS ALA SER LEU GLY HIS LYS ALA ASN HIS SEQRES 16 E 264 SER PHE THR PRO ASN CYS ILE TYR ASP MET PHE VAL HIS SEQRES 17 E 264 PRO ARG PHE GLY PRO ILE LYS CYS ILE ARG THR LEU ARG SEQRES 18 E 264 ALA VAL GLU ALA ASP GLU GLU LEU THR VAL ALA TYR GLY SEQRES 19 E 264 TYR ASP HIS SER PRO PRO GLY LYS SER GLY PRO GLU ALA SEQRES 20 E 264 PRO GLU TRP TYR GLN VAL GLU LEU LYS ALA PHE GLN ALA SEQRES 21 E 264 THR GLN GLN LYS SEQRES 1 F 10 LEU LYS SER MLZ LYS GLY GLN SER THR TYR MODRES 1XQH MLZ B 372 LYS N-METHYL-LYSINE MODRES 1XQH MLZ F 372 LYS N-METHYL-LYSINE HET MLZ B 372 10 HET MLZ F 372 10 HET SAH A1501 26 HET SAH E2501 26 HETNAM MLZ N-METHYL-LYSINE HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE FORMUL 2 MLZ 2(C7 H16 N2 O2) FORMUL 5 SAH 2(C14 H20 N6 O5 S) FORMUL 7 HOH *717(H2 O) HELIX 1 1 ASP A 209 GLU A 214 1 6 HELIX 2 2 THR A 251 ARG A 258 1 8 HELIX 3 3 ASP A 259 ASN A 263 5 5 HELIX 4 4 LEU A 291 ALA A 295 5 5 HELIX 5 5 PRO A 350 ALA A 362 1 13 HELIX 6 6 ASP E 209 GLU E 214 1 6 HELIX 7 7 THR E 251 SER E 257 1 7 HELIX 8 8 ASP E 259 ASN E 263 5 5 HELIX 9 9 LEU E 291 ALA E 295 5 5 HELIX 10 10 PRO E 350 GLN E 361 1 12 SHEET 1 A12 ARG A 179 LEU A 184 0 SHEET 2 A12 GLU A 163 GLU A 176 -1 N SER A 174 O HIS A 181 SHEET 3 A12 THR A 153 ILE A 160 -1 N TYR A 156 O LYS A 168 SHEET 4 A12 GLY A 141 VAL A 147 -1 N ILE A 144 O GLY A 157 SHEET 5 A12 SER A 128 GLU A 132 -1 N SER A 128 O VAL A 147 SHEET 6 A12 VAL A 118 TYR A 122 -1 N ILE A 121 O LEU A 129 SHEET 7 A12 VAL E 118 TYR E 122 -1 O VAL E 118 N TYR A 122 SHEET 8 A12 SER E 128 GLU E 132 -1 O LEU E 129 N ILE E 121 SHEET 9 A12 GLY E 141 VAL E 147 -1 O VAL E 147 N SER E 128 SHEET 10 A12 THR E 153 ILE E 160 -1 O GLY E 157 N ILE E 144 SHEET 11 A12 GLU E 163 GLU E 176 -1 O LYS E 168 N TYR E 156 SHEET 12 A12 ARG E 179 LEU E 184 -1 O GLU E 183 N THR E 171 SHEET 1 B12 VAL A 190 TYR A 191 0 SHEET 2 B12 GLU A 163 GLU A 176 -1 N GLY A 167 O TYR A 191 SHEET 3 B12 THR A 153 ILE A 160 -1 N TYR A 156 O LYS A 168 SHEET 4 B12 GLY A 141 VAL A 147 -1 N ILE A 144 O GLY A 157 SHEET 5 B12 SER A 128 GLU A 132 -1 N SER A 128 O VAL A 147 SHEET 6 B12 VAL A 118 TYR A 122 -1 N ILE A 121 O LEU A 129 SHEET 7 B12 VAL E 118 TYR E 122 -1 O VAL E 118 N TYR A 122 SHEET 8 B12 SER E 128 GLU E 132 -1 O LEU E 129 N ILE E 121 SHEET 9 B12 GLY E 141 VAL E 147 -1 O VAL E 147 N SER E 128 SHEET 10 B12 THR E 153 ILE E 160 -1 O GLY E 157 N ILE E 144 SHEET 11 B12 GLU E 163 GLU E 176 -1 O LYS E 168 N TYR E 156 SHEET 12 B12 VAL E 190 TYR E 191 -1 O TYR E 191 N GLY E 167 SHEET 1 C 4 VAL A 216 GLU A 220 0 SHEET 2 C 4 GLU A 228 SER A 232 -1 O GLY A 229 N ALA A 219 SHEET 3 C 4 GLU A 330 VAL A 333 -1 O LEU A 331 N LEU A 230 SHEET 4 C 4 ASN A 296 HIS A 297 1 N ASN A 296 O VAL A 333 SHEET 1 D 3 VAL A 241 TYR A 245 0 SHEET 2 D 3 GLY A 314 THR A 321 -1 O ILE A 319 N MET A 242 SHEET 3 D 3 CYS A 303 HIS A 310 -1 N PHE A 308 O ILE A 316 SHEET 1 E 3 VAL A 248 ILE A 250 0 SHEET 2 E 3 VAL A 274 ASP A 276 -1 O VAL A 274 N ILE A 250 SHEET 3 E 3 LEU A 267 SER A 268 -1 N LEU A 267 O ILE A 275 SHEET 1 F 4 VAL E 216 GLU E 220 0 SHEET 2 F 4 GLU E 228 SER E 232 -1 O GLY E 229 N ALA E 219 SHEET 3 F 4 GLU E 330 VAL E 333 -1 O LEU E 331 N LEU E 230 SHEET 4 F 4 ASN E 296 HIS E 297 1 N ASN E 296 O VAL E 333 SHEET 1 G 3 VAL E 241 TYR E 245 0 SHEET 2 G 3 GLY E 314 THR E 321 -1 O ILE E 319 N MET E 242 SHEET 3 G 3 CYS E 303 HIS E 310 -1 N PHE E 308 O ILE E 316 SHEET 1 H 3 VAL E 248 ILE E 250 0 SHEET 2 H 3 VAL E 274 ASP E 276 -1 O VAL E 274 N ILE E 250 SHEET 3 H 3 LEU E 267 SER E 268 -1 N LEU E 267 O ILE E 275 LINK C SER B 371 N MLZ B 372 1555 1555 1.52 LINK C MLZ B 372 N LYS B 373 1555 1555 1.57 LINK C SER F 371 N MLZ F 372 1555 1555 1.48 LINK C MLZ F 372 N LYS F 373 1555 1555 1.64 CISPEP 1 GLU A 279 PRO A 280 0 1.36 CISPEP 2 GLU E 279 PRO E 280 0 1.48 SITE 1 AC1 19 ALA A 226 GLU A 228 ASN A 265 HIS A 293 SITE 2 AC1 19 LYS A 294 ASN A 296 HIS A 297 TYR A 335 SITE 3 AC1 19 TRP A 352 GLU A 356 HOH A1522 HOH A1526 SITE 4 AC1 19 HOH A1530 HOH A1535 HOH A1536 HOH A1621 SITE 5 AC1 19 HOH A1702 HOH A1709 MLZ B 372 SITE 1 AC2 21 ALA E 226 GLY E 227 GLU E 228 ASN E 265 SITE 2 AC2 21 HIS E 293 LYS E 294 ASN E 296 HIS E 297 SITE 3 AC2 21 TYR E 335 TRP E 352 GLU E 356 HOH E2523 SITE 4 AC2 21 HOH E2528 HOH E2532 HOH E2535 HOH E2540 SITE 5 AC2 21 HOH E2667 HOH E2687 HOH E2708 HOH E2757 SITE 6 AC2 21 MLZ F 372 CRYST1 40.374 103.123 67.165 90.00 90.04 90.00 P 1 21 1 4 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 0.024768 0.000000 0.000017 0.00000 SCALE2 0.000000 0.009697 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014889 0.00000