HEADER TRANSCRIPTION 17-JUL-23 8PUI TITLE HUMAN PHOX2B C-TERMINAL DOMAIN INCLUDING THE POLYA FRAGMENT AT 298K COMPND MOL_ID: 1; COMPND 2 MOLECULE: PAIRED MESODERM HOMEOBOX PROTEIN 2B; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: NEUROBLASTOMA PHOX,NBPHOX,PHOX2B HOMEODOMAIN PROTEIN,PAIRED- COMPND 5 LIKE HOMEOBOX 2B; COMPND 6 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: PHOX2B, PMX2B; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21STAR (DE3) KEYWDS CCHS, POLYA, HOMOREPEAT, TRINUCLEOTIDE REPEAT EXPANSION, KEYWDS 2 TRANSCRIPTION EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR R.ANTON,M.A.TREVINO,D.PANTOJA-UCEDA,S.FELIX,M.BABU,E.J.CABRITA, AUTHOR 2 M.ZWECKSTETTER,P.TINNEFELD,A.M.VERA,J.OROZ REVDAT 1 13-MAR-24 8PUI 0 JRNL AUTH R.ANTON,M.A.TREVINO,D.PANTOJA-UCEDA,S.FELIX,M.BABU, JRNL AUTH 2 E.J.CABRITA,M.ZWECKSTETTER,P.TINNEFELD,A.M.VERA,J.OROZ JRNL TITL ALTERNATIVE LOW-POPULATED CONFORMATIONS PROMPT PHASE JRNL TITL 2 TRANSITIONS IN POLYALANINE REPEAT EXPANSIONS. JRNL REF NAT COMMUN V. 15 1925 2024 JRNL REFN ESSN 2041-1723 JRNL PMID 38431667 JRNL DOI 10.1038/S41467-024-46236-5 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROCHECK / PROCHECK-NMR REMARK 3 AUTHORS : LASKOWSKI, MACARTHUR, SMITH, JONES, HUTCHINSON, REMARK 3 MORRIS, MOSS AND THORNTON REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8PUI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 17-JUL-23. REMARK 100 THE DEPOSITION ID IS D_1292131965. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 6.8 REMARK 210 IONIC STRENGTH : 10 REMARK 210 PRESSURE : AMBIENT ATM REMARK 210 SAMPLE CONTENTS : 0.5 MM [U-100% 13C; U-100% 15N] REMARK 210 HUMAN PHOX2B, 5 MM POTASSIUM REMARK 210 PHOSPHATE, 10 MM SODIUM CHLORIDE, REMARK 210 2 MM BETA-MERCAPTOETHANOL, 0.03 REMARK 210 % W/V SODIUM AZIDE, 0.5 MM DSS, REMARK 210 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-13C HSQC; 2D 1H-15N HSQC; REMARK 210 3D 1H-15N NOESY; 3D 1H-13C NOESY REMARK 210 ALIPHATIC; 3D 1H-13C NOESY REMARK 210 AROMATIC; 3D H(CCO)NH; 3D HNCO; REMARK 210 3D HN(CO)CA; 3D CBCA(CO)NH; 3D REMARK 210 HNCA REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE NEO REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : TOPSPIN 4.1.2, NMRFAM-SPARKY REMARK 210 3.190, CYANA 3.98.13 REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : TARGET FUNCTION REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 PRO A 232 91.37 -69.74 REMARK 500 1 GLU A 235 71.56 55.81 REMARK 500 1 ASP A 285 60.79 -104.58 REMARK 500 3 ALA A 260 -71.98 -58.51 REMARK 500 3 PRO A 277 91.13 -69.74 REMARK 500 3 PRO A 279 -174.40 -69.79 REMARK 500 4 PRO A 236 83.26 -69.77 REMARK 500 4 ALA A 266 71.87 -110.02 REMARK 500 4 TRP A 273 76.68 -110.96 REMARK 500 4 THR A 281 92.72 -172.10 REMARK 500 4 ARG A 300 73.09 -161.34 REMARK 500 5 LEU A 287 113.14 -165.87 REMARK 500 5 ALA A 304 -70.68 -65.01 REMARK 500 5 ALA A 307 -70.16 -74.00 REMARK 500 6 GLU A 235 70.73 53.79 REMARK 500 6 ALA A 264 57.24 -112.70 REMARK 500 6 ALA A 266 -61.95 -100.19 REMARK 500 6 THR A 281 174.68 -54.59 REMARK 500 6 PRO A 290 -177.68 -69.71 REMARK 500 6 ALA A 307 74.29 -104.64 REMARK 500 7 PRO A 232 -178.01 -69.80 REMARK 500 7 PRO A 236 97.77 -69.70 REMARK 500 7 LEU A 263 117.07 -172.74 REMARK 500 7 TRP A 273 -73.90 -113.28 REMARK 500 7 ILE A 280 44.44 -108.25 REMARK 500 7 ALA A 292 48.88 -98.21 REMARK 500 7 LEU A 298 95.25 -69.70 REMARK 500 7 ASN A 302 -62.99 -97.87 REMARK 500 7 LEU A 308 58.90 -117.04 REMARK 500 8 GLU A 235 70.92 -174.18 REMARK 500 8 ALA A 266 72.24 -113.49 REMARK 500 8 THR A 281 -173.02 -61.06 REMARK 500 8 PRO A 290 -176.20 -69.76 REMARK 500 8 ALA A 304 72.14 55.05 REMARK 500 8 ALA A 307 108.79 -59.77 REMARK 500 8 SER A 311 109.49 -54.99 REMARK 500 8 SER A 312 -51.94 -120.02 REMARK 500 9 PRO A 232 -176.51 -69.80 REMARK 500 9 PRO A 269 80.22 -69.75 REMARK 500 9 PHE A 291 74.65 53.26 REMARK 500 9 ALA A 292 -45.31 -135.08 REMARK 500 9 LYS A 310 45.69 -94.19 REMARK 500 10 ALA A 266 -73.71 -96.02 REMARK 500 10 THR A 281 -67.06 -126.18 REMARK 500 10 ASP A 285 98.08 -67.50 REMARK 500 10 LEU A 298 69.64 -107.32 REMARK 500 10 ARG A 300 70.98 56.34 REMARK 500 10 ALA A 306 45.82 -108.74 REMARK 500 10 VAL A 309 -61.19 -104.37 REMARK 500 10 SER A 312 -67.70 -95.29 REMARK 500 REMARK 500 THIS ENTRY HAS 106 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8P80 RELATED DB: PDB REMARK 900 RELATED ID: 51979 RELATED DB: BMRB REMARK 900 RELATED ID: 34824 RELATED DB: BMRB REMARK 900 HUMAN PHOX2B C-TERMINAL DOMAIN DBREF 8PUI A 228 314 UNP Q99453 PHX2B_HUMAN 228 314 SEQRES 1 A 87 GLY PRO GLY GLY PRO GLY GLY GLU PRO GLY LYS GLY GLY SEQRES 2 A 87 ALA ALA ALA ALA ALA ALA ALA ALA ALA ALA ALA ALA ALA SEQRES 3 A 87 ALA ALA ALA ALA ALA ALA ALA GLY GLY LEU ALA ALA ALA SEQRES 4 A 87 GLY GLY PRO GLY GLN GLY TRP ALA PRO GLY PRO GLY PRO SEQRES 5 A 87 ILE THR SER ILE PRO ASP SER LEU GLY GLY PRO PHE ALA SEQRES 6 A 87 SER VAL LEU SER SER LEU GLN ARG PRO ASN GLY ALA LYS SEQRES 7 A 87 ALA ALA LEU VAL LYS SER SER MET PHE HELIX 1 AA1 GLY A 240 ALA A 260 1 21 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 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