10 20 30 40 50 60 70 80 1D49 - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER DNA 17-SEP-91 1D49
TITLE THE STRUCTURE OF A B-DNA DECAMER WITH A CENTRAL T-A STEP: C- TITLE 2 G-A-T-T-A-A-T-C-G
COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'-D(*CP*GP*AP*TP*TP*AP*AP*TP*CP*G)-3'); COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES
SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES
KEYWDS B-DNA, DOUBLE HELIX
EXPDTA X-RAY DIFFRACTION
AUTHOR J.R.QUINTANA,K.GRZESKOWIAK,K.YANAGI,R.E.DICKERSON
REVDAT 3 24-FEB-09 1D49 1 VERSN REVDAT 2 01-APR-03 1D49 1 JRNL REVDAT 1 15-APR-92 1D49 0
JRNL AUTH J.R.QUINTANA,K.GRZESKOWIAK,K.YANAGI,R.E.DICKERSON JRNL TITL STRUCTURE OF A B-DNA DECAMER WITH A CENTRAL T-A JRNL TITL 2 STEP: C-G-A-T-T-A-A-T-C-G. JRNL REF J.MOL.BIOL. V. 225 379 1992 JRNL REFN ISSN 0022-2836 JRNL PMID 1593626 JRNL DOI 10.1016/0022-2836(92)90928-D
REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.GRZESKOWIAK,K.YANAGI,G.G.PRIVE,R.E.DICKERSON REMARK 1 TITL THE STRUCTURE OF B-HELICAL C-G-A-T-C-G-A-T-C-G AND REMARK 1 TITL 2 COMPARISON WITH C-C-A-A-C-G-T-T-G-G REMARK 1 REF J.BIOL.CHEM. V. 266 8861 1991 REMARK 1 REFN ISSN 0021-9258 REMARK 1 REFERENCE 2 REMARK 1 AUTH K.YANAGI,G.G.PRIVE,R.E.DICKERSON REMARK 1 TITL ANALYSIS OF LOCAL HELIX GEOMETRY IN THREE B-DNA REMARK 1 TITL 2 DECAMERS AND EIGHT DODECAMERS REMARK 1 REF J.MOL.BIOL. V. 217 201 1991 REMARK 1 REFN ISSN 0022-2836
REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NUCLSQ REMARK 3 AUTHORS : WESTHOF,DUMAS,MORAS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 3793 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.157 REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 404 REMARK 3 HETEROGEN ATOMS : 7 REMARK 3 SOLVENT ATOMS : 108 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 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 SUGAR-BASE BOND DISTANCE (A) : NULL ; NULL REMARK 3 SUGAR-BASE BOND ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 PHOSPHATE BONDS DISTANCE (A) : NULL ; NULL REMARK 3 PHOSPHATE BOND ANGLE, H-BOND (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION CONTACT (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION CONTACT (A) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 SUGAR-BASE BONDS (A**2) : NULL ; NULL REMARK 3 SUGAR-BASE ANGLES (A**2) : NULL ; NULL REMARK 3 PHOSPHATE BONDS (A**2) : NULL ; NULL REMARK 3 PHOSPHATE BOND ANGLE, H-BOND (A**2) : NULL ; NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL
REMARK 4 REMARK 4 1D49 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.
REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 273.00 REMARK 200 PH : 6.90 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : DIFFRACTOMETER REMARK 200 DETECTOR MANUFACTURER : RIGAKU AFC-5 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 3793 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 8.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL
REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.90, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 277.00K
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 19.29980 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 16.53494 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 19.79963 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 16.53494 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.29980 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 19.79963 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: DIMERIC 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 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 52 O HOH A 53 2.03 REMARK 500 O5' DA A 3 O HOH A 52 2.17 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 B 93 O HOH B 94 1554 2.00 REMARK 500 C5' DC A 1 O3' DG A 10 1554 2.06 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 DT A 5 O4' DT A 5 C1' 0.091 REMARK 500 DA B 13 C2' DA B 13 C1' -0.068 REMARK 500 DT B 14 C2' DT B 14 C1' -0.066 REMARK 500 DT B 14 O4' DT B 14 C1' 0.090 REMARK 500 DT B 15 C2' DT B 15 C1' -0.066 REMARK 500 DT B 15 O4' DT B 15 C1' 0.081 REMARK 500 DA B 17 C3' DA B 17 C2' -0.050 REMARK 500 DC B 19 O4' DC B 19 C1' 0.086 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 DC A 1 O4' - C1' - N1 ANGL. DEV. = 3.1 DEGREES REMARK 500 DC A 1 C2 - N3 - C4 ANGL. DEV. = 3.1 DEGREES REMARK 500 DC A 1 N3 - C4 - C5 ANGL. DEV. = -2.6 DEGREES REMARK 500 DG A 2 OP1 - P - OP2 ANGL. DEV. = -9.2 DEGREES REMARK 500 DG A 2 O4' - C1' - N9 ANGL. DEV. = 3.3 DEGREES REMARK 500 DG A 2 N1 - C2 - N3 ANGL. DEV. = 3.8 DEGREES REMARK 500 DG A 2 C2 - N3 - C4 ANGL. DEV. = -3.2 DEGREES REMARK 500 DC A 1 C3' - O3' - P ANGL. DEV. = 12.5 DEGREES REMARK 500 DA A 3 N1 - C2 - N3 ANGL. DEV. = -3.1 DEGREES REMARK 500 DG A 2 C3' - O3' - P ANGL. DEV. = 14.2 DEGREES REMARK 500 DT A 4 C2 - N3 - C4 ANGL. DEV. = -4.9 DEGREES REMARK 500 DA A 3 C3' - O3' - P ANGL. DEV. = 8.2 DEGREES REMARK 500 DT A 5 O5' - P - OP1 ANGL. DEV. = 11.7 DEGREES REMARK 500 DT A 5 O5' - C5' - C4' ANGL. DEV. = -6.8 DEGREES REMARK 500 DT A 5 O4' - C1' - N1 ANGL. DEV. = -6.3 DEGREES REMARK 500 DT A 5 C2 - N3 - C4 ANGL. DEV. = -3.9 DEGREES REMARK 500 DT A 5 N3 - C4 - C5 ANGL. DEV. = 3.9 DEGREES REMARK 500 DT A 5 C5 - C4 - O4 ANGL. DEV. = -4.6 DEGREES REMARK 500 DA A 6 O4' - C1' - N9 ANGL. DEV. = 4.5 DEGREES REMARK 500 DA A 6 C6 - N1 - C2 ANGL. DEV. = 4.6 DEGREES REMARK 500 DA A 6 N1 - C2 - N3 ANGL. DEV. = -3.5 DEGREES REMARK 500 DA A 6 C5 - C6 - N1 ANGL. DEV. = -3.1 DEGREES REMARK 500 DA A 7 O4' - C1' - N9 ANGL. DEV. = 2.2 DEGREES REMARK 500 DA A 7 C6 - N1 - C2 ANGL. DEV. = 6.8 DEGREES REMARK 500 DA A 7 N1 - C2 - N3 ANGL. DEV. = -5.8 DEGREES REMARK 500 DA A 7 C5 - C6 - N1 ANGL. DEV. = -3.4 DEGREES REMARK 500 DT A 8 O5' - C5' - C4' ANGL. DEV. = -6.2 DEGREES REMARK 500 DT A 8 C2 - N3 - C4 ANGL. DEV. = -5.2 DEGREES REMARK 500 DT A 8 N3 - C4 - O4 ANGL. DEV. = -5.2 DEGREES REMARK 500 DA A 7 C3' - O3' - P ANGL. DEV. = 9.9 DEGREES REMARK 500 DT A 8 O3' - P - O5' ANGL. DEV. = 11.9 DEGREES REMARK 500 DC A 9 N3 - C4 - C5 ANGL. DEV. = -2.5 DEGREES REMARK 500 DC A 9 N1 - C2 - O2 ANGL. DEV. = 4.4 DEGREES REMARK 500 DT A 8 C3' - O3' - P ANGL. DEV. = 18.6 DEGREES REMARK 500 DG A 10 P - O5' - C5' ANGL. DEV. = -11.7 DEGREES REMARK 500 DG A 10 O4' - C1' - N9 ANGL. DEV. = 2.6 DEGREES REMARK 500 DC B 11 C3' - C2' - C1' ANGL. DEV. = -5.3 DEGREES REMARK 500 DC B 11 O4' - C1' - N1 ANGL. DEV. = 6.6 DEGREES REMARK 500 DC B 11 C2 - N3 - C4 ANGL. DEV. = 3.5 DEGREES REMARK 500 DC B 11 N3 - C4 - C5 ANGL. DEV. = -3.0 DEGREES REMARK 500 DG B 12 O4' - C1' - N9 ANGL. DEV. = 1.9 DEGREES REMARK 500 DA B 13 O4' - C1' - N9 ANGL. DEV. = -5.4 DEGREES REMARK 500 DA B 13 C6 - N1 - C2 ANGL. DEV. = 5.3 DEGREES REMARK 500 DA B 13 N1 - C2 - N3 ANGL. DEV. = -3.2 DEGREES REMARK 500 DA B 13 C5 - C6 - N1 ANGL. DEV. = -3.9 DEGREES REMARK 500 DG B 12 C3' - O3' - P ANGL. DEV. = 12.3 DEGREES REMARK 500 DT B 14 O5' - C5' - C4' ANGL. DEV. = -7.1 DEGREES REMARK 500 DT B 14 O4' - C1' - N1 ANGL. DEV. = -4.4 DEGREES REMARK 500 DT B 14 N1 - C2 - N3 ANGL. DEV. = 4.0 DEGREES REMARK 500 DT B 14 C2 - N3 - C4 ANGL. DEV. = -5.8 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 76 ANGLE DEVIATIONS. REMARK 500 REMARK 500 REMARK: NULL
REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 21 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 132 O REMARK 620 2 HOH B 130 O 87.1 REMARK 620 3 HOH A 135 O 90.1 90.3 REMARK 620 4 HOH A 131 O 90.3 176.7 91.7 REMARK 620 5 HOH A 134 O 80.3 86.8 170.1 90.7 REMARK 620 6 HOH A 133 O 168.5 91.3 101.3 90.8 88.2 REMARK 620 N 1 2 3 4 5
REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 21
DBREF 1D49 A 1 10 PDB 1D49 1D49 1 10 DBREF 1D49 B 11 20 PDB 1D49 1D49 11 20
SEQRES 1 A 10 DC DG DA DT DT DA DA DT DC DG SEQRES 1 B 10 DC DG DA DT DT DA DA DT DC DG
HET MG B 21 1
HETNAM MG MAGNESIUM ION
FORMUL 3 MG MG 2+ FORMUL 4 HOH *114(H2 O)
LINK MG MG B 21 O HOH A 132 1555 1555 2.04 LINK MG MG B 21 O HOH B 130 1555 1555 2.10 LINK MG MG B 21 O HOH A 135 1555 1555 1.92 LINK MG MG B 21 O HOH A 131 1555 1555 2.02 LINK MG MG B 21 O HOH A 134 1555 1555 2.09 LINK MG MG B 21 O HOH A 133 1555 1555 1.95
SITE 1 AC1 6 HOH A 131 HOH A 132 HOH A 133 HOH A 134 SITE 2 AC1 6 HOH A 135 HOH B 130
CRYST1 38.600 39.100 33.070 90.00 90.00 90.00 P 21 21 21 8
ORIGX1 1.000000 0.000000 0.000000 0.00000
ORIGX2 0.000000 1.000000 0.000000 0.00000
ORIGX3 0.000000 0.000000 1.000000 0.00000
SCALE1 0.025907 0.000000 0.000000 0.00000
SCALE2 0.000000 0.025253 0.000000 0.00000
SCALE3 0.000000 0.000000 0.030239 0.00000