PDB Short entry for 3K0J HEADER RNA/RNA BINDING PROTEIN 24-SEP-09 3K0J TITLE CRYSTAL STRUCTURE OF THE E. COLI THIM RIBOSWITCH IN COMPLEX WITH TITLE 2 THIAMINE PYROPHOSPHATE AND THE U1A CRYSTALLIZATION MODULE COMPND MOL_ID: 1; COMPND 2 MOLECULE: U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A; COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: UNP RESIDUES 2-97, RRM 1 DOMAIN; COMPND 5 SYNONYM: U1 SNRNP PROTEIN A, U1A PROTEIN, U1-A; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: RNA (87-MER); COMPND 10 CHAIN: E, F; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: SNRPA, U1A PROTEIN; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES KEYWDS RIBOSWITCH, RNA, THI-BOX, THIM, U1A PROTEIN, ACETYLATION, MRNA KEYWDS 2 PROCESSING, MRNA SPLICING, NUCLEUS, PHOSPHOPROTEIN, KEYWDS 3 RIBONUCLEOPROTEIN, RNA-BINDING, SPLICEOSOME, RNA-RNA BINDING PROTEIN KEYWDS 4 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR N.KULSHINA,T.E.EDWARDS,A.R.FERRE-D'AMARE REVDAT 4 21-FEB-24 3K0J 1 REMARK REVDAT 3 13-OCT-21 3K0J 1 REMARK SEQADV LINK REVDAT 2 12-JAN-10 3K0J 1 JRNL REVDAT 1 22-DEC-09 3K0J 0 JRNL AUTH N.KULSHINA,T.E.EDWARDS,A.R.FERRE-D'AMARE JRNL TITL THERMODYNAMIC ANALYSIS OF LIGAND BINDING AND LIGAND JRNL TITL 2 BINDING-INDUCED TERTIARY STRUCTURE FORMATION BY THE THIAMINE JRNL TITL 3 PYROPHOSPHATE RIBOSWITCH. JRNL REF RNA V. 16 186 2010 JRNL REFN ISSN 1355-8382 JRNL PMID 19948769 JRNL DOI 10.1261/RNA.1847310 REMARK 2 REMARK 2 RESOLUTION. 3.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 65867.980 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.1 REMARK 3 NUMBER OF REFLECTIONS : 16145 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) : 0.197 REMARK 3 FREE R VALUE : 0.279 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1595 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 3.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.29 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 89.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2306 REMARK 3 BIN R VALUE (WORKING SET) : 0.2630 REMARK 3 BIN FREE R VALUE : 0.3530 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 244 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.023 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2775 REMARK 3 NUCLEIC ACID ATOMS : 3642 REMARK 3 HETEROGEN ATOMS : 60 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 42.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -4.38000 REMARK 3 B22 (A**2) : 9.21000 REMARK 3 B33 (A**2) : -4.82000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 1.04000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.34 REMARK 3 ESD FROM SIGMAA (A) : 0.41 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.50 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.60 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.978 REMARK 3 BOND ANGLES (DEGREES) : 1.900 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 2.530 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 3.330 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 5.360 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 4.760 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 6.880 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.30 REMARK 3 BSOL : 23.15 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : TPP_MAY16A.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : TPP_MAY16A.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 3K0J COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-OCT-09. REMARK 100 THE DEPOSITION ID IS D_1000055392. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 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 : LIQUID NITROGEN COOLED DUAL REMARK 200 CRYSTAL REMARK 200 OPTICS : VERTICALLY COLLIMATING REMARK 200 PREMIRROR, LN2 COOLED DOUBLE- REMARK 200 CRYSTAL SILICON (111) REMARK 200 MONOCHROMATOR, TOROIDAL FOCUSING REMARK 200 M2 MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17359 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.100 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : 4.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.16900 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 9.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.20 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 4.20 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.55600 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.42 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% (V/V) PEG 550 MME, 20% MPD, AND 80 REMARK 280 MM SODIUM CITRATE (PH 5.6), VAPOR DIFFUSION, TEMPERATURE 298K 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 35.80000 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 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: A, C, E 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: B, D, 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 ALA A 202 REMARK 465 VAL A 203 REMARK 465 PRO A 204 REMARK 465 GLU A 205 REMARK 465 ALA B 302 REMARK 465 VAL B 303 REMARK 465 PRO B 304 REMARK 465 GLU B 305 REMARK 465 ALA C 402 REMARK 465 VAL C 403 REMARK 465 ASP C 490 REMARK 465 SER C 491 REMARK 465 ASP C 492 REMARK 465 ILE C 493 REMARK 465 ILE C 494 REMARK 465 ALA C 495 REMARK 465 LYS C 496 REMARK 465 MET C 497 REMARK 465 ALA D 502 REMARK 465 VAL D 503 REMARK 465 PRO D 504 REMARK 465 GLU D 505 REMARK 465 LEU D 549 REMARK 465 LYS D 550 REMARK 465 ASP D 590 REMARK 465 SER D 591 REMARK 465 ASP D 592 REMARK 465 ILE D 593 REMARK 465 ILE D 594 REMARK 465 ALA D 595 REMARK 465 LYS D 596 REMARK 465 MET D 597 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 ARG A 207 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 223 CG CD CE NZ REMARK 470 ARG B 307 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 320 CG CD CE NZ REMARK 470 LYS B 323 CG CD CE NZ REMARK 470 LYS B 350 CG CD CE NZ REMARK 470 ARG B 370 CG CD NE CZ NH1 NH2 REMARK 470 GLU C 405 CG CD OE1 OE2 REMARK 470 ARG C 407 CG CD NE CZ NH1 NH2 REMARK 470 GLU C 419 CG CD OE1 OE2 REMARK 470 LYS C 420 CG CD CE NZ REMARK 470 ARG C 447 CG CD NE CZ NH1 NH2 REMARK 470 MET C 451 CG SD CE REMARK 470 ARG C 452 CG CD NE CZ NH1 NH2 REMARK 470 ARG D 507 CG CD NE CZ NH1 NH2 REMARK 470 LYS D 520 CG CD CE NZ REMARK 470 LYS D 522 CG CD CE NZ REMARK 470 ARG D 547 CG CD NE CZ NH1 NH2 REMARK 470 LYS D 560 CG CD CE NZ REMARK 470 ARG D 570 CG CD NE CZ NH1 NH2 REMARK 470 LYS D 588 CG CD CE NZ REMARK 470 C E 31 N1 C2 O2 N3 C4 N4 C5 REMARK 470 C E 31 C6 REMARK 470 U E 46 N1 C2 O2 N3 C4 O4 C5 REMARK 470 U E 46 C6 REMARK 470 C E 55 N1 C2 O2 N3 C4 N4 C5 REMARK 470 C E 55 C6 REMARK 470 U F 130 N1 C2 O2 N3 C4 O4 C5 REMARK 470 U F 130 C6 REMARK 470 C F 131 N1 C2 O2 N3 C4 N4 C5 REMARK 470 C F 131 C6 REMARK 470 U F 146 N1 C2 O2 N3 C4 O4 C5 REMARK 470 U F 146 C6 REMARK 470 U F 154 N1 C2 O2 N3 C4 O4 C5 REMARK 470 U F 154 C6 REMARK 470 C F 155 N1 C2 O2 N3 C4 N4 C5 REMARK 470 C F 155 C6 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 OE1 GLU A 225 NH2 ARG C 483 2.17 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 C F 127 C2' - C3' - O3' ANGL. DEV. = 12.7 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 236 -54.35 -18.98 REMARK 500 ASP A 242 158.45 171.32 REMARK 500 LEU A 249 -57.68 -25.51 REMARK 500 TYR A 278 55.04 31.98 REMARK 500 ASP A 279 -3.08 87.06 REMARK 500 ALA A 295 -59.50 -27.34 REMARK 500 PRO B 308 153.28 -45.35 REMARK 500 ASN B 316 33.68 70.80 REMARK 500 ASN B 318 98.85 -40.05 REMARK 500 LEU B 349 -55.66 -26.51 REMARK 500 ARG B 352 149.81 -31.53 REMARK 500 PHE B 375 141.44 -30.67 REMARK 500 ASP B 379 7.98 89.95 REMARK 500 ASP B 390 158.53 -43.19 REMARK 500 SER C 435 3.22 -66.83 REMARK 500 ASP C 442 149.08 164.11 REMARK 500 LEU C 449 18.93 -61.81 REMARK 500 GLN C 473 108.54 -52.01 REMARK 500 LYS C 480 112.83 -167.63 REMARK 500 ARG D 507 102.50 -57.36 REMARK 500 PRO D 508 100.28 -44.42 REMARK 500 ASN D 516 10.69 90.90 REMARK 500 LYS D 520 22.37 -62.72 REMARK 500 ASP D 542 159.03 165.45 REMARK 500 ARG D 547 18.96 -54.09 REMARK 500 MET D 572 7.92 -69.19 REMARK 500 PRO D 576 92.11 -57.14 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 E 702 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G E 60 O6 REMARK 620 2 G E 78 O6 76.8 REMARK 620 3 TPP E 601 O1B 149.9 85.6 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG E 707 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U E 64 O4 REMARK 620 2 G E 65 O6 84.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG E 701 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TPP E 601 O2A REMARK 620 2 TPP E 601 O3B 65.7 REMARK 620 3 TPP E 601 O3A 61.0 56.6 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG F 703 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G F 160 O6 REMARK 620 2 G F 178 O6 78.9 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG F 708 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TPP F 602 O3A REMARK 620 2 TPP F 602 O7 65.3 REMARK 620 3 TPP F 602 O2A 62.4 54.6 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TPP E 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TPP F 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG E 701 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG E 702 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG F 703 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG E 704 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG E 705 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG E 706 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG E 707 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG F 708 DBREF 3K0J A 202 297 UNP P09012 SNRPA_HUMAN 2 97 DBREF 3K0J B 302 397 UNP P09012 SNRPA_HUMAN 2 97 DBREF 3K0J C 402 497 UNP P09012 SNRPA_HUMAN 2 97 DBREF 3K0J D 502 597 UNP P09012 SNRPA_HUMAN 2 97 DBREF 3K0J E 4 90 PDB 3K0J 3K0J 4 90 DBREF 3K0J F 104 190 PDB 3K0J 3K0J 104 190 SEQADV 3K0J HIS A 231 UNP P09012 TYR 31 ENGINEERED MUTATION SEQADV 3K0J ARG A 236 UNP P09012 GLN 36 ENGINEERED MUTATION SEQADV 3K0J HIS B 331 UNP P09012 TYR 31 ENGINEERED MUTATION SEQADV 3K0J ARG B 336 UNP P09012 GLN 36 ENGINEERED MUTATION SEQADV 3K0J HIS C 431 UNP P09012 TYR 31 ENGINEERED MUTATION SEQADV 3K0J ARG C 436 UNP P09012 GLN 36 ENGINEERED MUTATION SEQADV 3K0J HIS D 531 UNP P09012 TYR 31 ENGINEERED MUTATION SEQADV 3K0J ARG D 536 UNP P09012 GLN 36 ENGINEERED MUTATION SEQRES 1 A 96 ALA VAL PRO GLU THR ARG PRO ASN HIS THR ILE TYR ILE SEQRES 2 A 96 ASN ASN LEU ASN GLU LYS ILE LYS LYS ASP GLU LEU LYS SEQRES 3 A 96 LYS SER LEU HIS ALA ILE PHE SER ARG PHE GLY GLN ILE SEQRES 4 A 96 LEU ASP ILE LEU VAL SER ARG SER LEU LYS MET ARG GLY SEQRES 5 A 96 GLN ALA PHE VAL ILE PHE LYS GLU VAL SER SER ALA THR SEQRES 6 A 96 ASN ALA LEU ARG SER MET GLN GLY PHE PRO PHE TYR ASP SEQRES 7 A 96 LYS PRO MET ARG ILE GLN TYR ALA LYS THR ASP SER ASP SEQRES 8 A 96 ILE ILE ALA LYS MET SEQRES 1 B 96 ALA VAL PRO GLU THR ARG PRO ASN HIS THR ILE TYR ILE SEQRES 2 B 96 ASN ASN LEU ASN GLU LYS ILE LYS LYS ASP GLU LEU LYS SEQRES 3 B 96 LYS SER LEU HIS ALA ILE PHE SER ARG PHE GLY GLN ILE SEQRES 4 B 96 LEU ASP ILE LEU VAL SER ARG SER LEU LYS MET ARG GLY SEQRES 5 B 96 GLN ALA PHE VAL ILE PHE LYS GLU VAL SER SER ALA THR SEQRES 6 B 96 ASN ALA LEU ARG SER MET GLN GLY PHE PRO PHE TYR ASP SEQRES 7 B 96 LYS PRO MET ARG ILE GLN TYR ALA LYS THR ASP SER ASP SEQRES 8 B 96 ILE ILE ALA LYS MET SEQRES 1 C 96 ALA VAL PRO GLU THR ARG PRO ASN HIS THR ILE TYR ILE SEQRES 2 C 96 ASN ASN LEU ASN GLU LYS ILE LYS LYS ASP GLU LEU LYS SEQRES 3 C 96 LYS SER LEU HIS ALA ILE PHE SER ARG PHE GLY GLN ILE SEQRES 4 C 96 LEU ASP ILE LEU VAL SER ARG SER LEU LYS MET ARG GLY SEQRES 5 C 96 GLN ALA PHE VAL ILE PHE LYS GLU VAL SER SER ALA THR SEQRES 6 C 96 ASN ALA LEU ARG SER MET GLN GLY PHE PRO PHE TYR ASP SEQRES 7 C 96 LYS PRO MET ARG ILE GLN TYR ALA LYS THR ASP SER ASP SEQRES 8 C 96 ILE ILE ALA LYS MET SEQRES 1 D 96 ALA VAL PRO GLU THR ARG PRO ASN HIS THR ILE TYR ILE SEQRES 2 D 96 ASN ASN LEU ASN GLU LYS ILE LYS LYS ASP GLU LEU LYS SEQRES 3 D 96 LYS SER LEU HIS ALA ILE PHE SER ARG PHE GLY GLN ILE SEQRES 4 D 96 LEU ASP ILE LEU VAL SER ARG SER LEU LYS MET ARG GLY SEQRES 5 D 96 GLN ALA PHE VAL ILE PHE LYS GLU VAL SER SER ALA THR SEQRES 6 D 96 ASN ALA LEU ARG SER MET GLN GLY PHE PRO PHE TYR ASP SEQRES 7 D 96 LYS PRO MET ARG ILE GLN TYR ALA LYS THR ASP SER ASP SEQRES 8 D 96 ILE ILE ALA LYS MET SEQRES 1 E 87 G C G A C U C G G G G U G SEQRES 2 E 87 C C C U C C A U U G C A C SEQRES 3 E 87 U C C G G A G G C U G A G SEQRES 4 E 87 A A A U A C C C G U A U C SEQRES 5 E 87 A C C U G A U C U G G A U SEQRES 6 E 87 A A U G C C A G C G U A G SEQRES 7 E 87 G G A A G U C G C SEQRES 1 F 87 G C G A C U C G G G G U G SEQRES 2 F 87 C C C U C C A U U G C A C SEQRES 3 F 87 U C C G G A G G C U G A G SEQRES 4 F 87 A A A U A C C C G U A U C SEQRES 5 F 87 A C C U G A U C U G G A U SEQRES 6 F 87 A A U G C C A G C G U A G SEQRES 7 F 87 G G A A G U C G C HET TPP E 601 26 HET MG E 701 1 HET MG E 702 1 HET MG E 704 1 HET MG E 705 1 HET MG E 706 1 HET MG E 707 1 HET TPP F 602 26 HET MG F 703 1 HET MG F 708 1 HETNAM TPP THIAMINE DIPHOSPHATE HETNAM MG MAGNESIUM ION FORMUL 7 TPP 2(C12 H19 N4 O7 P2 S 1+) FORMUL 8 MG 8(MG 2+) HELIX 1 1 LYS A 222 SER A 235 1 14 HELIX 2 2 ARG A 236 GLY A 238 5 3 HELIX 3 3 SER A 248 ARG A 252 5 5 HELIX 4 4 GLU A 261 GLN A 273 1 13 HELIX 5 5 SER A 291 LYS A 296 1 6 HELIX 6 6 ASP B 324 SER B 335 1 12 HELIX 7 7 GLU B 361 SER B 371 1 11 HELIX 8 8 SER B 391 LYS B 396 1 6 HELIX 9 9 LYS C 422 SER C 435 1 14 HELIX 10 10 GLU C 461 GLN C 473 1 13 HELIX 11 11 LYS D 522 ARG D 536 1 15 HELIX 12 12 GLU D 561 GLN D 573 1 13 SHEET 1 A 4 ILE A 240 SER A 246 0 SHEET 2 A 4 GLN A 254 PHE A 259 -1 O ILE A 258 N LEU A 241 SHEET 3 A 4 THR A 211 ASN A 215 -1 N ILE A 214 O ALA A 255 SHEET 4 A 4 ARG A 283 TYR A 286 -1 O GLN A 285 N TYR A 213 SHEET 1 B 2 PRO A 276 PHE A 277 0 SHEET 2 B 2 LYS A 280 PRO A 281 -1 O LYS A 280 N PHE A 277 SHEET 1 C 3 THR B 311 ILE B 314 0 SHEET 2 C 3 ALA B 355 PHE B 359 -1 O ALA B 355 N ILE B 314 SHEET 3 C 3 ILE B 340 VAL B 345 -1 N LEU B 344 O PHE B 356 SHEET 1 D 2 PRO B 376 PHE B 377 0 SHEET 2 D 2 LYS B 380 PRO B 381 -1 O LYS B 380 N PHE B 377 SHEET 1 E 4 ILE C 440 VAL C 445 0 SHEET 2 E 4 ALA C 455 PHE C 459 -1 O ILE C 458 N LEU C 441 SHEET 3 E 4 THR C 411 ASN C 415 -1 N ILE C 412 O VAL C 457 SHEET 4 E 4 ARG C 483 TYR C 486 -1 O GLN C 485 N TYR C 413 SHEET 1 F 4 ILE D 540 LEU D 544 0 SHEET 2 F 4 GLN D 554 PHE D 559 -1 O ILE D 558 N ASP D 542 SHEET 3 F 4 THR D 511 ASN D 515 -1 N ILE D 512 O VAL D 557 SHEET 4 F 4 ARG D 583 TYR D 586 -1 O GLN D 585 N TYR D 513 SHEET 1 G 2 PRO D 576 PHE D 577 0 SHEET 2 G 2 LYS D 580 PRO D 581 -1 O LYS D 580 N PHE D 577 LINK O6 G E 36 MG MG E 705 1555 1555 2.82 LINK O6 G E 60 MG MG E 702 1555 1555 2.10 LINK O4 U E 64 MG MG E 707 1555 1555 2.90 LINK O6 G E 65 MG MG E 707 1555 1555 2.11 LINK O6 G E 78 MG MG E 702 1555 1555 2.04 LINK O2A TPP E 601 MG MG E 701 1555 1555 2.34 LINK O3B TPP E 601 MG MG E 701 1555 1555 2.54 LINK O3A TPP E 601 MG MG E 701 1555 1555 2.82 LINK O1B TPP E 601 MG MG E 702 1555 1555 1.82 LINK O6 G F 160 MG MG F 703 1555 1555 2.14 LINK O6 G F 178 MG MG F 703 1555 1555 1.82 LINK O3A TPP F 602 MG MG F 708 1555 1555 1.87 LINK O7 TPP F 602 MG MG F 708 1555 1555 2.73 LINK O2A TPP F 602 MG MG F 708 1555 1555 2.91 SITE 1 AC1 12 G E 14 U E 15 G E 40 G E 42 SITE 2 AC1 12 A E 43 C E 57 G E 72 G E 76 SITE 3 AC1 12 C E 77 G E 78 MG E 701 MG E 702 SITE 1 AC2 12 G F 114 G F 140 G F 142 A F 143 SITE 2 AC2 12 C F 157 C F 158 G F 172 A F 175 SITE 3 AC2 12 G F 176 C F 177 MG F 703 MG F 708 SITE 1 AC3 1 TPP E 601 SITE 1 AC4 3 G E 60 G E 78 TPP E 601 SITE 1 AC5 5 U F 159 G F 160 G F 178 TPP F 602 SITE 2 AC5 5 MG F 708 SITE 1 AC6 1 C E 74 SITE 1 AC7 1 G E 36 SITE 1 AC8 2 A E 80 G E 81 SITE 1 AC9 3 U E 64 G E 65 G E 66 SITE 1 BC1 3 G F 178 TPP F 602 MG F 703 CRYST1 52.250 71.600 128.350 90.00 94.62 90.00 P 1 21 1 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 0.019139 0.000000 0.001547 0.00000 SCALE2 0.000000 0.013966 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007817 0.00000