PDB Short entry for 2DPM HEADER TRANSFERASE 03-SEP-98 2DPM TITLE DPNM DNA ADENINE METHYLTRANSFERASE FROM STREPTOCCOCUS PNEUMONIAE TITLE 2 COMPLEXED WITH S-ADENOSYLMETHIONINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (ADENINE-SPECIFIC METHYLTRANSFERASE DPNII 1); COMPND 3 CHAIN: A; COMPND 4 SYNONYM: M.DPNII 1; COMPND 5 EC: 2.1.1.72; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: S-ADENOSYLMETHIONINE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOCOCCUS PNEUMONIAE; SOURCE 3 ORGANISM_TAXID: 1313; SOURCE 4 STRAIN: HB264; SOURCE 5 GENE: DPNM; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PLS211; SOURCE 9 EXPRESSION_SYSTEM_GENE: DPNM KEYWDS DNA ADENINE METHYLTRANSFERASE, METHYLTRANSFERASE, METHYLASE, DNA KEYWDS 2 METHYLTRANSFERASE GROUP ALPHA, S-ADENOSYLMETHIONINE, DNA N6-ADENINE KEYWDS 3 METHYLATION, DPNII RESTRICTION-MODIFICATION SYSTEM, GATC KEYWDS 4 METHYLATION, ROSSMANN FOLD, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR P.H.TRAN,Z.R.KORSZUN,S.CERRITELLI,S.S.SPRINGHORN,S.A.LACKS REVDAT 6 14-FEB-24 2DPM 1 REMARK LINK REVDAT 5 04-OCT-17 2DPM 1 REMARK REVDAT 4 12-NOV-14 2DPM 1 KEYWDS REVDAT 3 24-FEB-09 2DPM 1 VERSN REVDAT 2 29-DEC-99 2DPM 4 HEADER COMPND REMARK JRNL REVDAT 2 2 4 ATOM SOURCE SEQRES REVDAT 1 23-DEC-98 2DPM 0 JRNL AUTH P.H.TRAN,Z.R.KORSZUN,S.CERRITELLI,S.S.SPRINGHORN,S.A.LACKS JRNL TITL CRYSTAL STRUCTURE OF THE DPNM DNA ADENINE METHYLTRANSFERASE JRNL TITL 2 FROM THE DPNII RESTRICTION SYSTEM OF STREPTOCOCCUS JRNL TITL 3 PNEUMONIAE BOUND TO S-ADENOSYLMETHIONINE. JRNL REF STRUCTURE V. 6 1563 1998 JRNL REFN ISSN 0969-2126 JRNL PMID 9862809 JRNL DOI 10.1016/S0969-2126(98)00154-3 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.CERRITELLI,S.W.WHITE,S.A.LACKS REMARK 1 TITL CRYSTALLIZATION OF THE DPNM METHYLASE FROM THE DPNII REMARK 1 TITL 2 RESTRICTION SYSTEM OF STREPTOCOCCUS PNEUMONIAE REMARK 1 REF J.MOL.BIOL. V. 207 841 1989 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH A.G.DE LA CAMPA,P.KALE,S.S.SPRINGHORN,S.A.LACKS REMARK 1 TITL PROTEINS ENCODED BY THE DPNII RESTRICTION GENE CASSETTE. TWO REMARK 1 TITL 2 METHYLASES AND AN ENDONUCLEASE REMARK 1 REF J.MOL.BIOL. V. 196 457 1987 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 3 REMARK 1 AUTH S.A.LACKS,B.M.MANNARELLI,S.S.SPRINGHORN,B.GREENBERG REMARK 1 TITL GENETIC BASIS OF THE COMPLEMENTARY DPNI AND DPNII REMARK 1 TITL 2 RESTRICTION SYSTEMS OF S.PNEUMONIAE: AN INTERCELLULAR REMARK 1 TITL 3 CASSETTE MECHANISM REMARK 1 REF CELL(CAMBRIDGE,MASS.) V. 46 993 1986 REMARK 1 REFN ISSN 0092-8674 REMARK 1 REFERENCE 4 REMARK 1 AUTH B.M.MANNARELLI,T.S.BALGANESH,B.GREENBERG,S.S.SPRINGHORN, REMARK 1 AUTH 2 S.A.LACKS REMARK 1 TITL NUCLEOTIDE SEQUENCE OF THE DPN II DNA METHYLASE GENE OF REMARK 1 TITL 2 STREPTOCOCCUS PNEUMONIAE AND ITS RELATIONSHIP TO THE DAM REMARK 1 TITL 3 GENE OF ESCHERICHIA COLI REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 82 4468 1985 REMARK 1 REFN ISSN 0027-8424 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.8 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 57304 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 SET) : 0.238 REMARK 3 FREE R VALUE : 0.284 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 5730 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.88 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5840 REMARK 3 BIN R VALUE (WORKING SET) : 0.3040 REMARK 3 BIN FREE R VALUE : 0.3360 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 665 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2089 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 28 REMARK 3 SOLVENT ATOMS : 178 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.100 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2DPM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB. REMARK 100 THE DEPOSITION ID IS D_1000008403. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAY-96 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X12C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.008, 1.011, 0.997, 0.968 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30274 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 33.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.84 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.00 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.22000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 8.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: PHASES REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: MAD DATA WERE TREATED AS MIRAS REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.49 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: FOR VAPOR DIFFUSION AT 4 C, HANGING REMARK 280 DROPS CONTAINED 0.45 NM 0.9 NMOLS OF SAM, 100 MM HEPES BUFFER, REMARK 280 PH 7.0, 250 MM NACL, 5% PEG 3350 IN 6 MICROLITERS. RESEVOIRS REMARK 280 CONTAINED 1.0 ML OF 50.0 MM HEPES, 125 MM NACL, 2.5% PEG 3350., REMARK 280 VAPOR DIFFUSION - HANGING DROP, VAPOR DIFFUSION, HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 28.30000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 42.60000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.05000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 42.60000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.30000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.05000 REMARK 290 SMTRY3 4 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 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 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 LYS A 2 REMARK 465 ILE A 3 REMARK 465 LYS A 4 REMARK 465 GLU A 5 REMARK 465 ILE A 6 REMARK 465 LYS A 7 REMARK 465 LYS A 8 REMARK 465 VAL A 9 REMARK 465 SER A 201 REMARK 465 GLU A 202 REMARK 465 THR A 203 REMARK 465 SER A 204 REMARK 465 ALA A 205 REMARK 465 ALA A 260 REMARK 465 THR A 261 REMARK 465 ARG A 262 REMARK 465 THR A 263 REMARK 465 ASN A 264 REMARK 465 GLY A 265 REMARK 465 ALA A 266 REMARK 465 LYS A 267 REMARK 465 SER A 268 REMARK 465 SER A 269 REMARK 465 SER A 270 REMARK 465 ARG A 271 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 10 OG1 CG2 REMARK 470 GLU A 30 CG CD OE1 OE2 REMARK 470 LYS A 34 CG CD CE NZ REMARK 470 GLU A 107 CG CD OE1 OE2 REMARK 470 LYS A 138 CG CD CE NZ REMARK 470 GLU A 157 CG CD OE1 OE2 REMARK 470 GLN A 170 CG CD OE1 NE2 REMARK 470 GLU A 212 CG CD OE1 OE2 REMARK 470 GLU A 248 CG CD OE1 OE2 REMARK 470 GLU A 259 CG CD OE1 OE2 REMARK 470 LYS A 284 CG CD CE NZ 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 ND2 ASN A 130 OE1 GLU A 283 3646 2.19 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 PRO A 42 C - N - CA ANGL. DEV. = 9.1 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 ASN A 37 -107.90 -95.53 REMARK 500 GLU A 107 -13.17 62.12 REMARK 500 ASN A 130 13.52 57.28 REMARK 500 ILE A 274 89.86 49.94 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 HG A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAM A 300 DBREF 2DPM A 1 284 UNP P04043 MTD21_STRPN 1 284 SEQRES 1 A 284 MET LYS ILE LYS GLU ILE LYS LYS VAL THR LEU GLN PRO SEQRES 2 A 284 PHE THR LYS TRP THR GLY GLY LYS ARG GLN LEU LEU PRO SEQRES 3 A 284 VAL ILE ARG GLU LEU ILE PRO LYS THR TYR ASN ARG TYR SEQRES 4 A 284 PHE GLU PRO PHE VAL GLY GLY GLY ALA LEU PHE PHE ASP SEQRES 5 A 284 LEU ALA PRO LYS ASP ALA VAL ILE ASN ASP PHE ASN ALA SEQRES 6 A 284 GLU LEU ILE ASN CYS TYR GLN GLN ILE LYS ASP ASN PRO SEQRES 7 A 284 GLN GLU LEU ILE GLU ILE LEU LYS VAL HIS GLN GLU TYR SEQRES 8 A 284 ASN SER LYS GLU TYR TYR LEU ASP LEU ARG SER ALA ASP SEQRES 9 A 284 ARG ASP GLU ARG ILE ASP MET MET SER GLU VAL GLN ARG SEQRES 10 A 284 ALA ALA ARG ILE LEU TYR MET LEU ARG VAL ASN PHE ASN SEQRES 11 A 284 GLY LEU TYR ARG VAL ASN SER LYS ASN GLN PHE ASN VAL SEQRES 12 A 284 PRO TYR GLY ARG TYR LYS ASN PRO LYS ILE VAL ASP GLU SEQRES 13 A 284 GLU LEU ILE SER ALA ILE SER VAL TYR ILE ASN ASN ASN SEQRES 14 A 284 GLN LEU GLU ILE LYS VAL GLY ASP PHE GLU LYS ALA ILE SEQRES 15 A 284 VAL ASP VAL ARG THR GLY ASP PHE VAL TYR PHE ASP PRO SEQRES 16 A 284 PRO TYR ILE PRO LEU SER GLU THR SER ALA PHE THR SER SEQRES 17 A 284 TYR THR HIS GLU GLY PHE SER PHE ALA ASP GLN VAL ARG SEQRES 18 A 284 LEU ARG ASP ALA PHE LYS ARG LEU SER ASP THR GLY ALA SEQRES 19 A 284 TYR VAL MET LEU SER ASN SER SER SER ALA LEU VAL GLU SEQRES 20 A 284 GLU LEU TYR LYS ASP PHE ASN ILE HIS TYR VAL GLU ALA SEQRES 21 A 284 THR ARG THR ASN GLY ALA LYS SER SER SER ARG GLY LYS SEQRES 22 A 284 ILE SER GLU ILE ILE VAL THR ASN TYR GLU LYS HET HG A 301 1 HET SAM A 300 27 HETNAM HG MERCURY (II) ION HETNAM SAM S-ADENOSYLMETHIONINE FORMUL 2 HG HG 2+ FORMUL 3 SAM C15 H22 N6 O5 S FORMUL 4 HOH *178(H2 O) HELIX 1 A LEU A 25 LEU A 31 1 7 HELIX 2 B ALA A 48 LEU A 53 1 6 HELIX 3 C ALA A 65 ASP A 76 1 12 HELIX 4 D PRO A 78 TYR A 91 1 14 HELIX 5 E LYS A 94 ARG A 101 1 8 HELIX 6 F GLU A 114 VAL A 127 1 14 HELIX 7 G GLU A 156 ASN A 168 1 13 HELIX 8 H PHE A 178 ILE A 182 1 5 HELIX 9 I PHE A 216 SER A 230 1 15 HELIX 10 J ALA A 244 LEU A 249 1 6 SHEET 1 1 1 TYR A 39 GLU A 41 0 SHEET 1 2 1 ASP A 57 ASP A 62 0 SHEET 1 3 1 GLN A 170 VAL A 175 0 SHEET 1 4 1 PHE A 190 ASP A 194 0 SHEET 1 5 1 TYR A 235 SER A 241 0 SHEET 1 6 1 ASN A 254 VAL A 258 0 SHEET 1 7 1 GLU A 276 THR A 280 0 LINK SG CYS A 70 HG HG A 301 1555 1555 2.60 SITE 1 AC1 1 CYS A 70 SITE 1 AC2 22 TRP A 17 THR A 18 GLY A 19 GLY A 20 SITE 2 AC2 22 LYS A 21 PHE A 43 VAL A 44 GLY A 45 SITE 3 AC2 22 GLY A 46 GLY A 47 ALA A 48 ASP A 62 SITE 4 AC2 22 PHE A 63 GLY A 176 ASP A 177 PHE A 178 SITE 5 AC2 22 ASP A 194 PRO A 195 HOH A 402 HOH A 409 SITE 6 AC2 22 HOH A 444 HOH A 902 CRYST1 56.600 68.100 85.200 90.00 90.00 90.00 P 21 21 21 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 0.017668 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014684 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011737 0.00000