HEADER RNA BINDING PROTEIN/RNA 08-APR-98 1A9N TITLE CRYSTAL STRUCTURE OF THE SPLICEOSOMAL U2B''-U2A' PROTEIN COMPLEX BOUND TITLE 2 TO A FRAGMENT OF U2 SMALL NUCLEAR RNA COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA (5'- COMPND 3 R(*CP*CP*UP*GP*GP*UP*AP*UP*UP*GP*CP*AP*GP*UP*AP*CP*CP*UP*CP*CP*AP*GP* COMPND 4 GP*U)-3'); COMPND 5 CHAIN: Q, R; COMPND 6 FRAGMENT: U2 HAIRPIN IV; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: U2A'; COMPND 10 CHAIN: A, C; COMPND 11 FRAGMENT: N-TERMINAL DOMAIN, RESIDUES 1 - 176 OF U2 A', A COMPONENT COMPND 12 OF U2 SNRNP; COMPND 13 SYNONYM: U2A'; COMPND 14 ENGINEERED: YES; COMPND 15 MUTATION: YES; COMPND 16 MOL_ID: 3; COMPND 17 MOLECULE: SPLICEOSOMAL U2B''; COMPND 18 CHAIN: B, D; COMPND 19 FRAGMENT: RESIDUES 4 - 99 OF U2 B'', A COMPONENT OF U2 SNRNP; COMPND 20 SYNONYM: SPLICEOSOMAL U2B''; COMPND 21 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 7 ORGANISM_COMMON: HUMAN; SOURCE 8 ORGANISM_TAXID: 9606; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 10 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 11 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 12 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM; SOURCE 13 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 14 EXPRESSION_SYSTEM_PLASMID: PET3; SOURCE 15 OTHER_DETAILS: CDNA CLONE; SOURCE 16 MOL_ID: 3; SOURCE 17 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 18 ORGANISM_COMMON: HUMAN; SOURCE 19 ORGANISM_TAXID: 9606; SOURCE 20 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 21 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 22 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 23 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM; SOURCE 24 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 25 EXPRESSION_SYSTEM_PLASMID: PET3; SOURCE 26 OTHER_DETAILS: CDNA CLONE KEYWDS COMPLEX (NUCLEAR PROTEIN-RNA), RNA, SNRNP, RIBONUCLEOPROTEIN, RNA KEYWDS 2 BINDING PROTEIN-RNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR S.R.PRICE,P.R.EVANS,K.NAGAI REVDAT 6 30-OCT-24 1A9N 1 REMARK REVDAT 5 03-NOV-21 1A9N 1 SEQADV REVDAT 4 24-FEB-09 1A9N 1 VERSN REVDAT 3 01-APR-03 1A9N 1 JRNL REVDAT 2 21-SEP-01 1A9N 5 REVDAT 1 23-SEP-98 1A9N 0 JRNL AUTH S.R.PRICE,P.R.EVANS,K.NAGAI JRNL TITL CRYSTAL STRUCTURE OF THE SPLICEOSOMAL U2B"-U2A' PROTEIN JRNL TITL 2 COMPLEX BOUND TO A FRAGMENT OF U2 SMALL NUCLEAR RNA. JRNL REF NATURE V. 394 645 1998 JRNL REFN ISSN 0028-0836 JRNL PMID 9716128 JRNL DOI 10.1038/29234 REMARK 2 REMARK 2 RESOLUTION. 2.38 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.38 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.8 REMARK 3 NUMBER OF REFLECTIONS : 32138 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) : NULL REMARK 3 R VALUE (WORKING SET) : 0.282 REMARK 3 FREE R VALUE : 0.328 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1647 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4182 REMARK 3 NUCLEIC ACID ATOMS : 1006 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 59.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 55.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.30000 REMARK 3 B22 (A**2) : -3.20000 REMARK 3 B33 (A**2) : 0.50000 REMARK 3 B12 (A**2) : 0.00000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.010 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.033 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.033 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.002 ; 0.010 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.113 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.189 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.253 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 1.200 ; 7.000 REMARK 3 STAGGERED (DEGREES) : 20.000; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 21.900; 20.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.600 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.900 ; 6.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.400 ; 4.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.900 ; 6.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1A9N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY NDB. REMARK 100 THE DEPOSITION ID IS D_1000170565. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-SEP-96 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ELETTRA REMARK 200 BEAMLINE : 5.2R REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : DOUBLE SI (111) REMARK 200 OPTICS : TOROIDAL MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32587 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.380 REMARK 200 RESOLUTION RANGE LOW (A) : 25.900 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 6.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.7 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : 0.06100 REMARK 200 R SYM (I) : 0.06100 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 8.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.38 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.51 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.50 REMARK 200 R MERGE FOR SHELL (I) : 0.23600 REMARK 200 R SYM FOR SHELL (I) : 0.23600 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SIR REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.69 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 50MM NACL, 9MM MGCL2, 0.25 MM REMARK 280 SPERMINE, 0.25% N-OCTYL-BETA-D-GLUCOPYRANOSIDE, 50MM TRIS-CL PH REMARK 280 7.3, 1% PEG600 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 49.18500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 64.12000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 49.18500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 64.12000 REMARK 290 SMTRY3 4 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 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: Q, 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: R, C, D 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 GLY A 164 REMARK 465 LYS A 165 REMARK 465 ARG A 166 REMARK 465 GLY A 167 REMARK 465 ALA A 168 REMARK 465 GLN A 169 REMARK 465 LEU A 170 REMARK 465 ALA A 171 REMARK 465 LYS A 172 REMARK 465 ASP A 173 REMARK 465 ILE A 174 REMARK 465 ALA A 175 REMARK 465 ARG A 176 REMARK 465 MET C 1 REMARK 465 ARG C 176 REMARK 465 MET B 4 REMARK 465 ASP B 5 REMARK 465 MET D 4 REMARK 465 ASP D 5 REMARK 465 GLY D 99 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 GLN A 85 CG CD OE1 NE2 REMARK 470 LYS A 113 CG CD CE NZ REMARK 470 LYS A 129 CG CD CE NZ REMARK 470 ARG A 143 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 151 CD CE NZ REMARK 470 LYS A 160 CD CE NZ REMARK 470 GLN C 85 CG CD OE1 NE2 REMARK 470 LYS C 113 CG CD CE NZ REMARK 470 LYS C 129 CG CD CE NZ REMARK 470 ARG C 143 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 151 CD CE NZ REMARK 470 LYS C 160 CD CE NZ REMARK 470 LYS C 172 CG CD CE NZ REMARK 470 LYS B 60 CG CD CE NZ REMARK 470 LYS D 60 CG CD CE NZ 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 C Q 0 N3 - C4 - C5 ANGL. DEV. = -2.5 DEGREES REMARK 500 C Q 1 C3' - O3' - P ANGL. DEV. = 8.1 DEGREES REMARK 500 G Q 3 N1 - C6 - O6 ANGL. DEV. = 3.8 DEGREES REMARK 500 G Q 3 C5 - C6 - O6 ANGL. DEV. = -3.9 DEGREES REMARK 500 U Q 8 N1 - C2 - O2 ANGL. DEV. = 4.4 DEGREES REMARK 500 U Q 8 N3 - C2 - O2 ANGL. DEV. = -6.2 DEGREES REMARK 500 C Q 10 C5' - C4' - O4' ANGL. DEV. = -10.0 DEGREES REMARK 500 C Q 10 N1 - C2 - O2 ANGL. DEV. = -6.1 DEGREES REMARK 500 C Q 10 N3 - C2 - O2 ANGL. DEV. = 5.3 DEGREES REMARK 500 C Q 10 C3' - O3' - P ANGL. DEV. = 9.0 DEGREES REMARK 500 A Q 11 O4' - C1' - N9 ANGL. DEV. = -5.0 DEGREES REMARK 500 G Q 12 O4' - C1' - N9 ANGL. DEV. = 6.1 DEGREES REMARK 500 G Q 12 N3 - C4 - C5 ANGL. DEV. = -3.0 DEGREES REMARK 500 G Q 12 C8 - N9 - C4 ANGL. DEV. = -2.6 DEGREES REMARK 500 G Q 12 N9 - C4 - C5 ANGL. DEV. = 2.5 DEGREES REMARK 500 U Q 13 N1 - C2 - O2 ANGL. DEV. = 5.2 DEGREES REMARK 500 U Q 13 N3 - C2 - O2 ANGL. DEV. = -4.9 DEGREES REMARK 500 U Q 13 N3 - C4 - O4 ANGL. DEV. = -5.6 DEGREES REMARK 500 U Q 13 C5 - C4 - O4 ANGL. DEV. = 7.1 DEGREES REMARK 500 A Q 14 P - O5' - C5' ANGL. DEV. = -11.3 DEGREES REMARK 500 A Q 14 C5' - C4' - C3' ANGL. DEV. = -8.5 DEGREES REMARK 500 C Q 15 C3' - O3' - P ANGL. DEV. = 9.9 DEGREES REMARK 500 U R 2 O5' - C5' - C4' ANGL. DEV. = -9.8 DEGREES REMARK 500 G R 3 O5' - C5' - C4' ANGL. DEV. = -8.8 DEGREES REMARK 500 G R 3 C8 - N9 - C4 ANGL. DEV. = -2.6 DEGREES REMARK 500 G R 3 N9 - C4 - C5 ANGL. DEV. = 2.8 DEGREES REMARK 500 G R 3 N1 - C6 - O6 ANGL. DEV. = -5.6 DEGREES REMARK 500 G R 3 C5 - C6 - O6 ANGL. DEV. = 4.3 DEGREES REMARK 500 G R 4 N3 - C4 - N9 ANGL. DEV. = -3.8 DEGREES REMARK 500 G R 4 C5 - C6 - O6 ANGL. DEV. = 4.3 DEGREES REMARK 500 U R 5 O4' - C1' - N1 ANGL. DEV. = 4.6 DEGREES REMARK 500 A R 6 OP1 - P - OP2 ANGL. DEV. = -9.1 DEGREES REMARK 500 C R 10 O4' - C1' - N1 ANGL. DEV. = 5.0 DEGREES REMARK 500 C R 10 C3' - O3' - P ANGL. DEV. = 10.5 DEGREES REMARK 500 A R 11 O3' - P - OP1 ANGL. DEV. = 7.3 DEGREES REMARK 500 A R 14 O5' - C5' - C4' ANGL. DEV. = -6.4 DEGREES REMARK 500 A R 14 P - O5' - C5' ANGL. DEV. = -11.9 DEGREES REMARK 500 A R 14 C1' - O4' - C4' ANGL. DEV. = -4.6 DEGREES REMARK 500 C R 15 C3' - O3' - P ANGL. DEV. = 12.5 DEGREES REMARK 500 G R 22 O4' - C1' - N9 ANGL. DEV. = -6.5 DEGREES REMARK 500 U R 23 C2 - N3 - C4 ANGL. DEV. = -5.0 DEGREES REMARK 500 U R 23 C5 - C6 - N1 ANGL. DEV. = -4.3 DEGREES REMARK 500 U R 23 N3 - C4 - O4 ANGL. DEV. = -4.7 DEGREES REMARK 500 U R 23 C5 - C4 - O4 ANGL. DEV. = 3.8 DEGREES REMARK 500 THR A 5 N - CA - CB ANGL. DEV. = -12.0 DEGREES REMARK 500 ARG A 20 CD - NE - CZ ANGL. DEV. = 9.9 DEGREES REMARK 500 GLU A 23 OE1 - CD - OE2 ANGL. DEV. = -8.1 DEGREES REMARK 500 ARG A 27 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 ARG A 55 CD - NE - CZ ANGL. DEV. = 19.3 DEGREES REMARK 500 ARG A 55 NE - CZ - NH1 ANGL. DEV. = 7.5 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 69 ANGLE DEVIATIONS. 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 39 -8.66 -58.49 REMARK 500 ASN A 73 57.76 38.33 REMARK 500 ASN A 74 -156.85 -120.58 REMARK 500 LYS A 160 -84.06 -61.29 REMARK 500 PHE A 162 -3.28 79.19 REMARK 500 ASN C 73 66.41 33.25 REMARK 500 ASN C 74 -152.86 -126.86 REMARK 500 ASN C 98 -165.10 -129.02 REMARK 500 LYS C 160 -74.64 -60.21 REMARK 500 PHE C 162 -7.53 71.37 REMARK 500 LYS C 163 -76.44 -52.82 REMARK 500 ASN D 16 25.51 80.89 REMARK 500 ASN D 18 106.02 -59.93 REMARK 500 ALA D 55 148.47 -170.55 REMARK 500 REMARK 500 REMARK: NULL REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE NUMBERING USED IN CHAINS B, D, Q, AND R IS CHOSEN TO REMARK 999 CORRESPOND TO THE HOMOLOGOUS U1A FOUND IN PDB ENTRY 1URN. DBREF 1A9N A 1 176 UNP P09661 RU2A_HUMAN 1 176 DBREF 1A9N B 4 99 UNP P08579 RU2B_HUMAN 1 96 DBREF 1A9N C 1 176 UNP P09661 RU2A_HUMAN 1 176 DBREF 1A9N D 4 99 UNP P08579 RU2B_HUMAN 1 96 DBREF 1A9N Q 0 23 PDB 1A9N 1A9N 0 23 DBREF 1A9N R 0 23 PDB 1A9N 1A9N 0 23 SEQADV 1A9N ASP A 89 UNP P09661 CYS 89 ENGINEERED MUTATION SEQADV 1A9N CYS A 119 UNP P09661 SER 119 ENGINEERED MUTATION SEQADV 1A9N ASP C 89 UNP P09661 CYS 89 ENGINEERED MUTATION SEQADV 1A9N CYS C 119 UNP P09661 SER 119 ENGINEERED MUTATION SEQRES 1 Q 24 C C U G G U A U U G C A G SEQRES 2 Q 24 U A C C U C C A G G U SEQRES 1 R 24 C C U G G U A U U G C A G SEQRES 2 R 24 U A C C U C C A G G U SEQRES 1 A 176 MET VAL LYS LEU THR ALA GLU LEU ILE GLU GLN ALA ALA SEQRES 2 A 176 GLN TYR THR ASN ALA VAL ARG ASP ARG GLU LEU ASP LEU SEQRES 3 A 176 ARG GLY TYR LYS ILE PRO VAL ILE GLU ASN LEU GLY ALA SEQRES 4 A 176 THR LEU ASP GLN PHE ASP ALA ILE ASP PHE SER ASP ASN SEQRES 5 A 176 GLU ILE ARG LYS LEU ASP GLY PHE PRO LEU LEU ARG ARG SEQRES 6 A 176 LEU LYS THR LEU LEU VAL ASN ASN ASN ARG ILE CYS ARG SEQRES 7 A 176 ILE GLY GLU GLY LEU ASP GLN ALA LEU PRO ASP LEU THR SEQRES 8 A 176 GLU LEU ILE LEU THR ASN ASN SER LEU VAL GLU LEU GLY SEQRES 9 A 176 ASP LEU ASP PRO LEU ALA SER LEU LYS SER LEU THR TYR SEQRES 10 A 176 LEU CYS ILE LEU ARG ASN PRO VAL THR ASN LYS LYS HIS SEQRES 11 A 176 TYR ARG LEU TYR VAL ILE TYR LYS VAL PRO GLN VAL ARG SEQRES 12 A 176 VAL LEU ASP PHE GLN LYS VAL LYS LEU LYS GLU ARG GLN SEQRES 13 A 176 GLU ALA GLU LYS MET PHE LYS GLY LYS ARG GLY ALA GLN SEQRES 14 A 176 LEU ALA LYS ASP ILE ALA ARG SEQRES 1 C 176 MET VAL LYS LEU THR ALA GLU LEU ILE GLU GLN ALA ALA SEQRES 2 C 176 GLN TYR THR ASN ALA VAL ARG ASP ARG GLU LEU ASP LEU SEQRES 3 C 176 ARG GLY TYR LYS ILE PRO VAL ILE GLU ASN LEU GLY ALA SEQRES 4 C 176 THR LEU ASP GLN PHE ASP ALA ILE ASP PHE SER ASP ASN SEQRES 5 C 176 GLU ILE ARG LYS LEU ASP GLY PHE PRO LEU LEU ARG ARG SEQRES 6 C 176 LEU LYS THR LEU LEU VAL ASN ASN ASN ARG ILE CYS ARG SEQRES 7 C 176 ILE GLY GLU GLY LEU ASP GLN ALA LEU PRO ASP LEU THR SEQRES 8 C 176 GLU LEU ILE LEU THR ASN ASN SER LEU VAL GLU LEU GLY SEQRES 9 C 176 ASP LEU ASP PRO LEU ALA SER LEU LYS SER LEU THR TYR SEQRES 10 C 176 LEU CYS ILE LEU ARG ASN PRO VAL THR ASN LYS LYS HIS SEQRES 11 C 176 TYR ARG LEU TYR VAL ILE TYR LYS VAL PRO GLN VAL ARG SEQRES 12 C 176 VAL LEU ASP PHE GLN LYS VAL LYS LEU LYS GLU ARG GLN SEQRES 13 C 176 GLU ALA GLU LYS MET PHE LYS GLY LYS ARG GLY ALA GLN SEQRES 14 C 176 LEU ALA LYS ASP ILE ALA ARG SEQRES 1 B 96 MET ASP ILE ARG PRO ASN HIS THR ILE TYR ILE ASN ASN SEQRES 2 B 96 MET ASN ASP LYS ILE LYS LYS GLU GLU LEU LYS ARG SER SEQRES 3 B 96 LEU TYR ALA LEU PHE SER GLN PHE GLY HIS VAL VAL ASP SEQRES 4 B 96 ILE VAL ALA LEU LYS THR MET LYS MET ARG GLY GLN ALA SEQRES 5 B 96 PHE VAL ILE PHE LYS GLU LEU GLY SER SER THR ASN ALA SEQRES 6 B 96 LEU ARG GLN LEU GLN GLY PHE PRO PHE TYR GLY LYS PRO SEQRES 7 B 96 MET ARG ILE GLN TYR ALA LYS THR ASP SER ASP ILE ILE SEQRES 8 B 96 SER LYS MET ARG GLY SEQRES 1 D 96 MET ASP ILE ARG PRO ASN HIS THR ILE TYR ILE ASN ASN SEQRES 2 D 96 MET ASN ASP LYS ILE LYS LYS GLU GLU LEU LYS ARG SER SEQRES 3 D 96 LEU TYR ALA LEU PHE SER GLN PHE GLY HIS VAL VAL ASP SEQRES 4 D 96 ILE VAL ALA LEU LYS THR MET LYS MET ARG GLY GLN ALA SEQRES 5 D 96 PHE VAL ILE PHE LYS GLU LEU GLY SER SER THR ASN ALA SEQRES 6 D 96 LEU ARG GLN LEU GLN GLY PHE PRO PHE TYR GLY LYS PRO SEQRES 7 D 96 MET ARG ILE GLN TYR ALA LYS THR ASP SER ASP ILE ILE SEQRES 8 D 96 SER LYS MET ARG GLY HELIX 1 1 ALA A 6 GLN A 11 1 6 HELIX 2 2 LEU A 37 THR A 40 5 4 HELIX 3 3 LEU A 83 ALA A 86 1 4 HELIX 4 4 LEU A 103 SER A 111 5 9 HELIX 5 5 PRO A 124 ASN A 127 5 4 HELIX 6 6 TYR A 131 LYS A 138 1 8 HELIX 7 7 LEU A 152 LYS A 160 1 9 HELIX 8 8 ALA C 6 GLN C 11 1 6 HELIX 9 9 LEU C 37 THR C 40 5 4 HELIX 10 10 LEU C 83 ALA C 86 1 4 HELIX 11 11 LEU C 103 SER C 111 5 9 HELIX 12 12 PRO C 124 ASN C 127 5 4 HELIX 13 13 TYR C 131 LYS C 138 1 8 HELIX 14 14 LEU C 152 LYS C 160 1 9 HELIX 15 15 LYS C 165 LYS C 172 1 8 HELIX 16 16 LYS B 23 PHE B 37 1 15 HELIX 17 17 LEU B 62 GLN B 71 1 10 HELIX 18 18 ASP B 92 MET B 97 1 6 HELIX 19 19 LYS D 23 PHE D 37 1 15 HELIX 20 20 LEU D 62 GLN D 71 1 10 HELIX 21 21 ASP D 92 LYS D 96 1 5 SHEET 1 A 6 GLN A 14 THR A 16 0 SHEET 2 A 6 ARG A 22 ASP A 25 -1 N GLU A 23 O TYR A 15 SHEET 3 A 6 ALA A 46 ASP A 48 1 N ALA A 46 O LEU A 24 SHEET 4 A 6 THR A 68 LEU A 70 1 N THR A 68 O ILE A 47 SHEET 5 A 6 GLU A 92 ILE A 94 1 N GLU A 92 O LEU A 69 SHEET 6 A 6 TYR A 117 CYS A 119 1 N TYR A 117 O LEU A 93 SHEET 1 B 6 GLN C 14 THR C 16 0 SHEET 2 B 6 ARG C 22 ASP C 25 -1 N GLU C 23 O TYR C 15 SHEET 3 B 6 ALA C 46 ASP C 48 1 N ALA C 46 O LEU C 24 SHEET 4 B 6 THR C 68 LEU C 70 1 N THR C 68 O ILE C 47 SHEET 5 B 6 GLU C 92 ILE C 94 1 N GLU C 92 O LEU C 69 SHEET 6 B 6 TYR C 117 CYS C 119 1 N TYR C 117 O LEU C 93 SHEET 1 C 4 ARG B 83 TYR B 86 0 SHEET 2 C 4 THR B 11 ASN B 15 -1 N ASN B 15 O ARG B 83 SHEET 3 C 4 ALA B 55 PHE B 59 -1 N VAL B 57 O ILE B 12 SHEET 4 C 4 VAL B 40 VAL B 44 -1 N VAL B 44 O PHE B 56 SHEET 1 D 4 ARG D 83 TYR D 86 0 SHEET 2 D 4 THR D 11 ASN D 15 -1 N ASN D 15 O ARG D 83 SHEET 3 D 4 ALA D 55 PHE D 59 -1 N VAL D 57 O ILE D 12 SHEET 4 D 4 VAL D 40 VAL D 44 -1 N VAL D 44 O PHE D 56 SSBOND 1 CYS A 77 CYS C 77 1555 1555 2.02 CRYST1 98.370 128.240 66.650 90.00 90.00 90.00 P 21 21 2 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 0.010166 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007798 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015004 0.00000 MTRIX1 1 0.902213 -0.022157 -0.430722 17.15500 1 MTRIX2 1 0.083146 -0.971010 0.224112 -23.71000 1 MTRIX3 1 -0.423201 -0.238010 -0.874215 69.78100 1 MTRIX1 2 0.876212 0.149700 -0.458085 18.27396 1 MTRIX2 2 0.035702 -0.968083 -0.248076 -24.52502 1 MTRIX3 2 -0.480601 0.201013 -0.853590 70.57467 1 MTRIX1 3 0.905594 0.085398 -0.415460 17.08585 1 MTRIX2 3 -0.017540 -0.971143 -0.237851 -23.77819 1 MTRIX3 3 -0.423783 0.222683 -0.877963 69.50339 1