HEADER TRANSCRIPTION 26-APR-11 2YH1 TITLE MODEL OF HUMAN U2AF65 TANDEM RRM1 AND RRM2 DOMAINS WITH EIGHT-SITE TITLE 2 URIDINE BINDING COMPND MOL_ID: 1; COMPND 2 MOLECULE: SPLICING FACTOR U2AF 65 KDA SUBUNIT; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: TANDEM RRM1 AND RRM2 DOMAINS JOINED BY NATIVE LINKER, COMPND 5 RESIDUES 148-342; COMPND 6 SYNONYM: U2 AUXILIARY FACTOR 65 KDA SUBUNIT, HUMAN U2AF65, U2 SNRNP COMPND 7 AUXILIARY FACTOR LARGE SUBUNIT, HU2AF(65); COMPND 8 ENGINEERED: YES; COMPND 9 OTHER_DETAILS: STRUCTURE BASED ON DATA FROM TEN CYSTEINE MUTANTS COMPND 10 (N155C, A164C, A171C, L187C, A188C, T209C, D273C, S281C, A287C AND COMPND 11 A318C) COVALENTLY MODIFIED BY 3-(2-IODOACETAMIDO)-2,2,5,5, COMPND 12 TETRAMETHYL-1-PYRROLIDINYLOXY RADICAL (IODOACETAMIDO-PROXYL); COMPND 13 MOL_ID: 2; COMPND 14 MOLECULE: 5'-R(*UP*UP*UP*UP*UP*UP*UP*UP*UP)-3'; COMPND 15 CHAIN: B; COMPND 16 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; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VARIANT: PLYSS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PETM-11; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 14 ORGANISM_COMMON: HUMAN; SOURCE 15 ORGANISM_TAXID: 9606 KEYWDS TRANSCRIPTION, PRE-MRNA SPLICING EXPDTA SOLUTION NMR NUMMDL 10 AUTHOR C.D.MACKERETH,T.MADL,B.SIMON,K.ZANIER,A.GASCH,M.SATTLER REVDAT 3 25-SEP-19 2YH1 1 REMARK REVDAT 2 27-JUL-11 2YH1 1 JRNL ATOM MASTER REVDAT 1 20-JUL-11 2YH1 0 JRNL AUTH C.D.MACKERETH,T.MADL,S.BONNAL,B.SIMON,K.ZANIER,A.GASCH, JRNL AUTH 2 V.RYBIN,J.VALCARCEL,M.SATTLER JRNL TITL MULTI-DOMAIN CONFORMATIONAL SELECTION UNDERLIES PRE-MRNA JRNL TITL 2 SPLICING REGULATION BY U2AF JRNL REF NATURE V. 475 408 2011 JRNL REFN ISSN 0028-0836 JRNL PMID 21753750 JRNL DOI 10.1038/NATURE10171 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH E.A.SICKMIER,K.E.FRATO,H.SHEN,S.R.PARANAWITHANA,M.R.GREEN, REMARK 1 AUTH 2 C.L.KIELKOPF REMARK 1 TITL STRUCTURAL BASIS FOR POLYPYRIMIDINE TRACT RECOGNITION BY THE REMARK 1 TITL 2 ESSENTIAL PRE-MRNA SPLICING FACTOR U2AF65. REMARK 1 REF MOL.CELL V. 23 49 2006 REMARK 1 REFN ISSN 1097-2765 REMARK 1 PMID 16818232 REMARK 1 DOI 10.1016/J.MOLCEL.2006.05.025 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. 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, READ,RICE, REMARK 3 SIMONSON,WARREN REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: STRUCTURE CALCULATION INCLUDED DISTANCE REMARK 3 RESTRAINTS BASED ON PARAMAGNETIC RELAXATION ENHANCEMENT DATA REMARK 3 FROM TEN INDEPENDENT CYSTEINE MUTANTS (N155C, A164C, A171C, REMARK 3 L187C, A188C, T209C, D273C, S281C, A287C AND A318C) COVALENTLY REMARK 3 MODIFIED BY 3-(2-IODOACETAMIDO)-2,2,5,5, TETRAMETHYL-1- REMARK 3 PYRROLIDINYLOXY RADICAL (IODOACETAMIDO- PROXYL). THE STRUCTURE REMARK 3 WAS DETERMINED USING A MULTI-STEP PROTOCOL. FIRST WITH REMARK 3 REFINEMENT OF INDIVIDUAL STRUCTURED DOMAINS FOR RRM1 AND RRM2 OF REMARK 3 U2AF65. THE INITIAL COORDINATES OF THE ISOLATED DOMAINS WERE REMARK 3 BASED ON PDB ENTRY 2G4B BY SICKMIER ET AL. 2006 (SEE REMARK 1 REMARK 3 REFERENCE). SECOND STEP WAS ADDITION AND RANDOMIZATION OF REMARK 3 FLEXIBLE AND LINKER RESIDUES. THE THIRD STEP WAS MODEL REMARK 3 CALCULATION USING RDC ORIENTATION, PRE-BASED DISTANCE, TALOS REMARK 3 DIHEDRAL AND HYDROGEN BOND RESTRAINTS WITH THE RRM1 AND RRM2 REMARK 3 DOMAINS RESTRAINED TO THEIR INITIAL STARTING STRUCTURES. INTER- REMARK 3 MOLECULAR PROTEIN-RNA DISTANCE RESTRAINTS WERE BASED ON ATOMIC REMARK 3 DETAILS FROM PDB ENTRY 2G4B AND ASSUMED AN EIGHT- URIDINE REMARK 3 BINDING MODE FOR U2AF65 RRM1-RRM2. REMARK 4 REMARK 4 2YH1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 26-APR-11. REMARK 100 THE DEPOSITION ID IS D_1290048116. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 295.0; 295.0; 295.0 REMARK 210 PH : 6.5; 6.5; 6.5 REMARK 210 IONIC STRENGTH : 70; 70; 70 REMARK 210 PRESSURE : 1.0 ATM; 1.0 ATM; 1.0 ATM REMARK 210 SAMPLE CONTENTS : 90% WATER/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 1H; 15N HSQC (PRE); 15N TROSY REMARK 210 (HN-N RDC); 3D HNCO (N-CO RDC) REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : SPARKY REMARK 210 METHOD USED : MODIFIED ARIA REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 125 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 REMARK 210 CONFORMERS, SELECTION CRITERIA : LOWEST ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: THE STRUCTURE WAS DETERMINED USING A MULTI-STEP PROTOCOL REMARK 210 AS DESCRIBED IN REMARK 3. REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 MODELS 1-10 REMARK 465 RES C SSSEQI REMARK 465 GLY A 145 REMARK 465 ALA A 146 REMARK 465 MET A 147 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS 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 HZ1 LYS A 300 HO2' U B 601 0.82 REMARK 500 NZ LYS A 300 HO2' U B 601 1.11 REMARK 500 HZ1 LYS A 225 H2' U B 604 1.33 REMARK 500 OD1 ASP A 231 O4 U B 607 1.93 REMARK 500 NZ LYS A 300 O2' U B 601 1.96 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 1 U B 604 O3' U B 605 P 0.077 REMARK 500 4 U B 604 O3' U B 604 C3' 0.089 REMARK 500 4 U B 604 O3' U B 605 P 0.089 REMARK 500 5 U B 604 O3' U B 604 C3' 0.076 REMARK 500 5 U B 604 O3' U B 605 P 0.076 REMARK 500 6 U B 604 O3' U B 605 P 0.095 REMARK 500 7 U B 604 O3' U B 604 C3' 0.082 REMARK 500 7 U B 604 O3' U B 605 P 0.082 REMARK 500 8 U B 604 O3' U B 605 P 0.079 REMARK 500 9 U B 604 O3' U B 605 P 0.081 REMARK 500 10 U B 604 O3' U B 604 C3' 0.074 REMARK 500 10 U B 604 O3' U B 605 P 0.073 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 1 ARG A 149 46.75 -95.11 REMARK 500 1 PRO A 229 175.04 -57.38 REMARK 500 1 LEU A 235 82.81 62.01 REMARK 500 1 MET A 238 -174.77 67.16 REMARK 500 1 GLU A 240 105.61 -56.18 REMARK 500 1 ASN A 241 -56.32 -141.67 REMARK 500 1 SER A 243 -88.33 -131.84 REMARK 500 1 VAL A 244 -81.53 61.73 REMARK 500 1 TYR A 245 -61.52 -178.10 REMARK 500 1 SER A 251 104.02 70.44 REMARK 500 1 VAL A 253 113.00 -178.81 REMARK 500 1 ASP A 256 99.04 -66.92 REMARK 500 1 ALA A 258 85.48 62.01 REMARK 500 1 SER A 281 -9.99 -50.61 REMARK 500 1 SER A 336 -77.84 -119.41 REMARK 500 2 ARG A 149 -150.21 -136.16 REMARK 500 2 LEU A 187 70.47 -111.96 REMARK 500 2 ALA A 188 151.32 107.73 REMARK 500 2 PRO A 229 175.17 -57.44 REMARK 500 2 ALA A 258 54.46 -142.82 REMARK 500 2 HIS A 259 30.98 -80.32 REMARK 500 2 SER A 281 -10.33 -49.90 REMARK 500 2 SER A 336 -78.77 -119.36 REMARK 500 3 ARG A 149 -156.76 -144.11 REMARK 500 3 PRO A 229 175.19 -57.40 REMARK 500 3 GLN A 233 82.72 57.74 REMARK 500 3 LEU A 235 101.63 63.12 REMARK 500 3 SER A 239 -9.61 62.09 REMARK 500 3 VAL A 254 74.30 63.33 REMARK 500 3 SER A 336 -77.84 -119.36 REMARK 500 4 ARG A 149 16.54 -179.66 REMARK 500 4 PRO A 229 175.18 -57.38 REMARK 500 4 LEU A 235 75.41 58.75 REMARK 500 4 PRO A 236 46.60 -78.69 REMARK 500 4 PRO A 247 31.29 -76.51 REMARK 500 4 HIS A 259 31.12 -92.79 REMARK 500 4 SER A 336 -78.29 -119.40 REMARK 500 4 LYS A 340 -56.18 -167.52 REMARK 500 5 PRO A 229 174.90 -57.31 REMARK 500 5 HIS A 230 -80.37 -104.29 REMARK 500 5 ASP A 231 -98.13 46.28 REMARK 500 5 TYR A 232 -72.55 -81.13 REMARK 500 5 SER A 239 -58.50 -120.41 REMARK 500 5 SER A 243 161.42 69.71 REMARK 500 5 VAL A 244 99.14 67.37 REMARK 500 5 SER A 251 85.10 50.66 REMARK 500 5 VAL A 254 89.22 63.60 REMARK 500 5 ALA A 258 -69.93 -146.62 REMARK 500 5 HIS A 259 30.43 89.65 REMARK 500 5 SER A 336 -79.03 -119.47 REMARK 500 REMARK 500 THIS ENTRY HAS 93 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2U2F RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF THE SECOND RIBONUCLEIC ACID- BINDING DOMAIN REMARK 900 OF HU2AF65 REMARK 900 RELATED ID: 1U2F RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF THE FIRST RIBONUCLEIC ACID-BINDING DOMAIN OF REMARK 900 HU2AF65 REMARK 900 RELATED ID: 1O0P RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF THE THIRD RNA RECOGNITION MOTIF ( RRM)OF REMARK 900 U2AF65 IN COMPLEX WITH AN N-TERMINAL SF1 PEPTIDE REMARK 900 RELATED ID: 1OPI RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF THE THIRD RNA RECOGNITION MOTIF ( RRM)OF REMARK 900 U2AF65 IN COMPLEX WITH AN N-TERMINAL SF1 PEPTIDE REMARK 900 RELATED ID: 2G4B RELATED DB: PDB REMARK 900 STRUCTURE OF U2AF65 VARIANT WITH POLYURIDINE TRACT REMARK 900 RELATED ID: 1JMT RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF A CORE U2AF65/U2AF35 HETERODIMER REMARK 900 RELATED ID: 2YH0 RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF THE CLOSED CONFORMATION OF HUMAN U2AF65 REMARK 900 TANDEM RRM1 AND RRM2 DOMAINS REMARK 900 RELATED ID: 2YH4 RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF THE OPEN CONFORMATION OF HUMAN U2AF65 TANDEM REMARK 900 RRM1 AND RRM2 DOMAINS REMARK 900 RELATED ID: 17623 RELATED DB: BMRB DBREF 2YH1 A 148 342 UNP P26368 U2AF2_HUMAN 148 342 DBREF 2YH1 B 601 609 PDB 2YH1 2YH1 601 609 SEQADV 2YH1 GLY A 145 UNP P26368 EXPRESSION TAG SEQADV 2YH1 ALA A 146 UNP P26368 EXPRESSION TAG SEQADV 2YH1 MET A 147 UNP P26368 EXPRESSION TAG SEQRES 1 A 198 GLY ALA MET ALA ARG ARG LEU TYR VAL GLY ASN ILE PRO SEQRES 2 A 198 PHE GLY ILE THR GLU GLU ALA MET MET ASP PHE PHE ASN SEQRES 3 A 198 ALA GLN MET ARG LEU GLY GLY LEU THR GLN ALA PRO GLY SEQRES 4 A 198 ASN PRO VAL LEU ALA VAL GLN ILE ASN GLN ASP LYS ASN SEQRES 5 A 198 PHE ALA PHE LEU GLU PHE ARG SER VAL ASP GLU THR THR SEQRES 6 A 198 GLN ALA MET ALA PHE ASP GLY ILE ILE PHE GLN GLY GLN SEQRES 7 A 198 SER LEU LYS ILE ARG ARG PRO HIS ASP TYR GLN PRO LEU SEQRES 8 A 198 PRO GLY MET SER GLU ASN PRO SER VAL TYR VAL PRO GLY SEQRES 9 A 198 VAL VAL SER THR VAL VAL PRO ASP SER ALA HIS LYS LEU SEQRES 10 A 198 PHE ILE GLY GLY LEU PRO ASN TYR LEU ASN ASP ASP GLN SEQRES 11 A 198 VAL LYS GLU LEU LEU THR SER PHE GLY PRO LEU LYS ALA SEQRES 12 A 198 PHE ASN LEU VAL LYS ASP SER ALA THR GLY LEU SER LYS SEQRES 13 A 198 GLY TYR ALA PHE CYS GLU TYR VAL ASP ILE ASN VAL THR SEQRES 14 A 198 ASP GLN ALA ILE ALA GLY LEU ASN GLY MET GLN LEU GLY SEQRES 15 A 198 ASP LYS LYS LEU LEU VAL GLN ARG ALA SER VAL GLY ALA SEQRES 16 A 198 LYS ASN ALA SEQRES 1 B 9 U U U U U U U U U HELIX 1 1 THR A 161 GLY A 177 1 17 HELIX 2 2 SER A 204 MET A 212 1 9 HELIX 3 3 ALA A 213 ASP A 215 5 3 HELIX 4 4 ASN A 271 SER A 281 1 11 HELIX 5 5 ASP A 309 ASN A 321 1 13 SHEET 1 AA 2 PHE A 158 GLY A 159 0 SHEET 2 AA 2 PHE A 158 GLY A 159 1 O PHE A 158 N GLY A 159 SHEET 1 AB 2 GLN A 324 LEU A 325 0 SHEET 2 AB 2 GLN A 324 LEU A 325 1 O GLN A 324 N LEU A 325 SHEET 1 AC 4 GLY A 338 LYS A 340 0 SHEET 2 AC 4 ALA A 335 LYS A 340 1 O VAL A 337 N GLY A 338 SHEET 3 AC 4 ALA A 339 LYS A 340 1 O ALA A 339 N LYS A 340 SHEET 1 AD 2 TYR A 307 VAL A 308 0 SHEET 2 AD 2 TYR A 307 VAL A 308 1 O TYR A 307 N VAL A 308 SHEET 1 AE 2 ILE A 218 PHE A 219 0 SHEET 2 AE 2 ILE A 218 PHE A 219 1 O ILE A 218 N PHE A 219 SHEET 1 AF 2 ASN A 241 PRO A 242 0 SHEET 2 AF 2 SER A 243 VAL A 244 1 O SER A 243 N ASN A 241 SHEET 1 AG 2 LEU A 278 THR A 280 0 SHEET 2 AG 2 LEU A 278 THR A 280 1 N LEU A 278 O LEU A 278 SHEET 1 AH 2 ILE A 310 VAL A 312 0 SHEET 2 AH 2 ILE A 310 VAL A 312 1 O ILE A 310 N ASN A 311 SHEET 1 AI 2 VAL A 332 GLN A 333 0 SHEET 2 AI 2 VAL A 332 GLN A 333 1 O VAL A 332 N GLN A 333 SHEET 1 AJ 4 ASN A 192 GLN A 193 0 SHEET 2 AJ 4 ASN A 192 ASP A 194 1 O ASN A 192 N GLN A 193 SHEET 3 AJ 4 GLN A 193 ASN A 196 1 O GLN A 193 N ASP A 194 SHEET 4 AJ 4 LYS A 195 ASN A 196 1 N LYS A 195 O LYS A 195 SHEET 1 AK 2 THR A 208 ALA A 211 0 SHEET 2 AK 2 THR A 208 ALA A 211 1 O THR A 208 N THR A 209 SHEET 1 AL 2 PHE A 262 ILE A 263 0 SHEET 2 AL 2 PHE A 262 ILE A 263 1 O PHE A 262 N ILE A 263 SHEET 1 AM 2 VAL A 186 GLN A 190 0 SHEET 2 AM 2 VAL A 186 GLN A 190 1 O VAL A 186 N LEU A 187 SHEET 1 AN 2 ALA A 316 ILE A 317 0 SHEET 2 AN 2 ALA A 316 ILE A 317 1 O ALA A 316 N ILE A 317 SHEET 1 AO 2 LEU A 270 ASN A 271 0 SHEET 2 AO 2 LEU A 270 ASN A 271 1 O LEU A 270 N ASN A 271 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1