2K7S - Header Asymmetric Unit

HEADER TRANSCRIPTION 20-AUG-08 2K7S

TITLE HUMAN ARNT C-TERMINAL PAS DOMAIN, 3 RESIDUE IB SLIP

COMPND MOL_ID: 1; COMPND 2 MOLECULE: ARYL HYDROCARBON RECEPTOR NUCLEAR TRANSLOCATOR; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: ARNT PAS-B; COMPND 5 SYNONYM: ARNT PROTEIN, DIOXIN RECEPTOR, NUCLEAR COMPND 6 TRANSLOCATOR, HYPOXIA-INDUCIBLE FACTOR 1 BETA, HIF-1 BETA; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: ARNT; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PHIS-PARALLEL

KEYWDS ARNT PAS-B, BETA-STRAND SLIP, PAS DOMAIN, ACTIVATOR, KEYWDS 2 ALTERNATIVE SPLICING, DNA-BINDING, NUCLEUS, POLYMORPHISM, KEYWDS 3 TRANSCRIPTION, TRANSCRIPTION REGULATION

EXPDTA SOLUTION NMR

NUMMDL 20

AUTHOR M.R.EVANS,P.B.CARD,K.H.GARDNER

REVDAT 2 10-MAR-09 2K7S 1 JRNL REVDAT 1 20-JAN-09 2K7S 0

JRNL AUTH M.R.EVANS,P.B.CARD,K.H.GARDNER JRNL TITL ARNT PAS-B HAS A FRAGILE NATIVE STATE STRUCTURE JRNL TITL 2 WITH AN ALTERNATIVE BETA-SHEET REGISTER NEARBY IN JRNL TITL 3 SEQUENCE SPACE JRNL REF PROC.NATL.ACAD.SCI.USA V. 106 2617 2009 JRNL REFN ISSN 0027-8424 JRNL PMID 19196990 JRNL DOI 10.1073/PNAS.0808270106

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.B.CARD,P.J.A.ERBEL,K.H.GARDNER REMARK 1 TITL STRUCTURAL BASIS OF ARNT PAS-B DIMERIZATION: USE REMARK 1 TITL 2 OF A COMMON BETA-SHEET INTERFACE FOR HETERO- AND REMARK 1 TITL 3 HOMODIMERIZATION REMARK 1 REF J.MOL.BIOL. V. 353 664 2005 REMARK 1 REFN ISSN 0022-2836

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 REMARK 3 AUTHORS : BRUNGER, ADAMS, CLORE, GROS, NILGES AND READ REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 2K7S COMPLIES WITH FORMAT V. 3.20, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-SEP-08. REMARK 100 THE RCSB ID CODE IS RCSB100783.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7.5 REMARK 210 IONIC STRENGTH : 17 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 900 UM [U-98% 13C; U-98% 15N] REMARK 210 ARNT PAS-B SLIPPED IB STRAND, REMARK 210 50 MM TRIS, 17 MM SODIUM REMARK 210 CHLORIDE, 5 MM DTT, 90% H2O/ REMARK 210 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC, 2D 1H-13C REMARK 210 HSQC, 3D HNCACB, 3D CBCA(CO) REMARK 210 NH, 3D HNCO, 2D 1H-1H TOCSY, REMARK 210 2D 1H-1H NOESY, 3D 1H-13C REMARK 210 NOESY, 3D 1H-15N NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ, 800 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NMRPIPE 2.3, NMRVIEW 5.2.2, REMARK 210 ARIA 2.1, CNS 1.2 REMARK 210 METHOD USED : SIMULATED ANNEALING, TORSION REMARK 210 ANGLE DYNAMICS, MOLECULAR REMARK 210 DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 1000 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY 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 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 ASP A 4 33.81 -146.08 REMARK 500 1 CYS A 7 -82.55 -71.94 REMARK 500 1 THR A 10 -44.83 171.02 REMARK 500 1 PHE A 24 146.95 -172.35 REMARK 500 1 HIS A 27 -12.80 -49.92 REMARK 500 1 LYS A 68 85.45 32.88 REMARK 500 1 TRP A 85 90.04 -69.12 REMARK 500 1 SER A 91 72.08 -113.11 REMARK 500 1 ALA A 95 172.83 -53.00 REMARK 500 1 GLN A 96 -83.85 -76.63 REMARK 500 1 TYR A 99 30.68 -82.96 REMARK 500 1 GLU A 102 -155.81 -90.70 REMARK 500 1 ASN A 110 -152.96 -97.93 REMARK 500 1 THR A 111 -171.75 53.84 REMARK 500 1 LYS A 114 -68.89 -130.33 REMARK 500 2 MET A 3 -90.71 58.22 REMARK 500 2 CYS A 7 -77.54 -51.60 REMARK 500 2 THR A 10 -42.65 169.08 REMARK 500 2 PHE A 24 147.05 -173.66 REMARK 500 2 LYS A 68 75.04 31.39 REMARK 500 2 SER A 91 70.34 -112.53 REMARK 500 2 THR A 94 117.31 -38.62 REMARK 500 2 ALA A 95 173.85 -50.25 REMARK 500 2 GLN A 96 -86.05 -73.50 REMARK 500 2 GLU A 102 -154.87 -88.19 REMARK 500 2 LYS A 114 -82.41 -62.94 REMARK 500 2 SER A 116 -171.36 60.22 REMARK 500 2 SER A 117 -169.62 -67.63 REMARK 500 2 GLN A 118 -79.84 -59.60 REMARK 500 3 ALA A 2 -60.41 -146.53 REMARK 500 3 ASP A 4 -60.46 -95.09 REMARK 500 3 ASN A 5 126.61 64.95 REMARK 500 3 CYS A 7 -72.08 -76.40 REMARK 500 3 PRO A 9 -157.51 -92.31 REMARK 500 3 THR A 10 -45.77 175.92 REMARK 500 3 LYS A 68 86.79 31.11 REMARK 500 3 SER A 91 69.34 -113.47 REMARK 500 3 ALA A 95 170.00 -48.73 REMARK 500 3 GLN A 96 -91.39 -64.65 REMARK 500 3 GLU A 102 -158.82 -92.86 REMARK 500 3 ASN A 110 -75.62 -117.92 REMARK 500 3 ASN A 112 76.73 -165.91 REMARK 500 3 VAL A 113 94.37 61.74 REMARK 500 3 LYS A 114 154.51 64.54 REMARK 500 3 ASN A 115 -172.21 59.11 REMARK 500 4 ASP A 4 55.28 -169.94 REMARK 500 4 ASN A 5 -73.46 -65.04 REMARK 500 4 CYS A 7 -70.42 -79.58 REMARK 500 4 THR A 10 -45.29 172.08 REMARK 500 4 PHE A 24 147.54 -171.81 REMARK 500 4 LYS A 68 91.43 32.97 REMARK 500 4 TRP A 85 93.31 -69.03 REMARK 500 4 SER A 91 71.39 -113.18 REMARK 500 4 ALA A 95 178.35 -51.51 REMARK 500 4 GLN A 96 55.19 -113.93 REMARK 500 4 ASN A 97 143.72 62.33 REMARK 500 4 TYR A 99 36.21 -87.41 REMARK 500 4 GLU A 102 -149.93 -99.62 REMARK 500 4 ASN A 110 -79.68 -133.06 REMARK 500 4 ASN A 112 -176.51 56.06 REMARK 500 4 VAL A 113 -83.63 60.65 REMARK 500 4 SER A 117 90.60 57.59 REMARK 500 4 GLN A 118 -73.26 -90.98 REMARK 500 5 ALA A 2 85.07 -151.42 REMARK 500 5 ASN A 5 -63.38 -94.19 REMARK 500 5 CYS A 7 -79.61 -74.01 REMARK 500 5 THR A 10 -43.88 173.94 REMARK 500 5 PHE A 24 149.65 -173.11 REMARK 500 5 HIS A 27 -13.02 -49.57 REMARK 500 5 LYS A 68 84.37 33.41 REMARK 500 5 TRP A 85 86.91 -68.75 REMARK 500 5 SER A 91 70.97 -113.95 REMARK 500 5 ALA A 95 171.14 -50.50 REMARK 500 5 GLN A 96 -87.33 -68.66 REMARK 500 5 GLU A 102 -158.54 -89.74 REMARK 500 5 THR A 111 173.39 59.44 REMARK 500 5 ASN A 112 92.89 60.02 REMARK 500 5 LYS A 114 -73.15 -95.28 REMARK 500 5 SER A 117 -156.63 -168.50 REMARK 500 5 GLN A 118 108.28 -53.10 REMARK 500 6 ASN A 5 -172.25 57.88 REMARK 500 6 CYS A 7 -79.85 -53.44 REMARK 500 6 PRO A 9 -159.99 -90.40 REMARK 500 6 THR A 10 -44.94 171.28 REMARK 500 6 LYS A 68 90.39 31.14 REMARK 500 6 TRP A 85 90.48 -69.30 REMARK 500 6 SER A 91 70.40 -113.13 REMARK 500 6 THR A 94 119.17 -38.19 REMARK 500 6 ALA A 95 173.92 -53.81 REMARK 500 6 GLN A 96 -91.34 -69.00 REMARK 500 6 GLU A 102 -155.84 -89.44 REMARK 500 6 ASN A 110 -88.54 -77.87 REMARK 500 6 VAL A 113 72.57 -103.91 REMARK 500 6 ASN A 115 -62.58 -133.05 REMARK 500 6 SER A 116 -0.32 -151.54 REMARK 500 6 GLN A 118 -114.00 56.45 REMARK 500 7 CYS A 7 -72.35 -49.78 REMARK 500 7 THR A 10 -43.64 170.29 REMARK 500 7 LYS A 68 91.74 35.25 REMARK 500 7 TRP A 85 88.66 -69.01 REMARK 500 7 SER A 91 69.49 -111.66 REMARK 500 7 ALA A 95 169.95 -48.89 REMARK 500 7 GLN A 96 -90.98 -64.56 REMARK 500 7 GLU A 102 -158.15 -93.20 REMARK 500 7 ASN A 112 -87.96 63.61 REMARK 500 7 VAL A 113 -40.22 -171.34 REMARK 500 7 LYS A 114 -63.47 -169.17 REMARK 500 7 SER A 116 -74.33 67.49 REMARK 500 7 SER A 117 -145.34 62.20 REMARK 500 7 GLN A 118 160.62 68.62 REMARK 500 8 ALA A 2 -49.89 -153.74 REMARK 500 8 ASP A 4 77.49 49.28 REMARK 500 8 CYS A 7 -79.99 -63.04 REMARK 500 8 THR A 10 -45.83 173.27 REMARK 500 8 LYS A 68 87.16 32.63 REMARK 500 8 TRP A 85 87.49 -68.56 REMARK 500 8 SER A 91 70.44 -114.09 REMARK 500 8 THR A 94 120.09 -37.98 REMARK 500 8 ALA A 95 174.94 -53.00 REMARK 500 8 GLN A 96 -88.08 -71.00 REMARK 500 8 ASN A 97 146.61 -172.26 REMARK 500 8 GLU A 102 -156.55 -89.48 REMARK 500 8 ASN A 110 -77.06 -111.72 REMARK 500 8 SER A 116 -71.46 -76.24 REMARK 500 8 SER A 117 -44.73 -130.48 REMARK 500 8 GLN A 118 -178.21 -63.07 REMARK 500 9 ASP A 4 101.75 58.78 REMARK 500 9 ASN A 5 -92.89 -85.49 REMARK 500 9 GLN A 8 148.77 64.46 REMARK 500 9 PRO A 9 -157.54 -94.67 REMARK 500 9 THR A 10 -47.44 173.83 REMARK 500 9 PHE A 24 149.37 -173.80 REMARK 500 9 LYS A 68 71.83 30.76 REMARK 500 9 SER A 91 70.12 -111.83 REMARK 500 9 THR A 94 118.57 -39.00 REMARK 500 9 ALA A 95 -178.96 -52.03 REMARK 500 9 GLU A 102 -158.86 -85.78 REMARK 500 9 ASN A 110 -76.11 -100.03 REMARK 500 9 THR A 111 -88.87 -139.17 REMARK 500 9 SER A 117 -52.56 -164.13 REMARK 500 10 MET A 3 13.82 59.62 REMARK 500 10 ASN A 5 -71.07 -73.91 REMARK 500 10 GLN A 8 150.08 64.51 REMARK 500 10 PRO A 9 -159.70 -92.41 REMARK 500 10 THR A 10 -44.97 172.59 REMARK 500 10 LYS A 68 69.16 30.45 REMARK 500 10 TRP A 85 86.49 -69.28 REMARK 500 10 SER A 91 69.87 -111.67 REMARK 500 10 THR A 94 121.03 -39.02 REMARK 500 10 ALA A 95 178.52 -52.25 REMARK 500 10 TYR A 99 31.13 -95.78 REMARK 500 10 ASN A 112 -94.86 -78.06 REMARK 500 10 VAL A 113 -26.42 -142.83 REMARK 500 10 LYS A 114 -84.30 60.72 REMARK 500 10 GLN A 118 140.25 65.49 REMARK 500 11 MET A 3 -88.29 -142.59 REMARK 500 11 ASP A 4 86.10 48.61 REMARK 500 11 CYS A 7 -75.72 -55.86 REMARK 500 11 PRO A 9 -159.99 -89.53 REMARK 500 11 THR A 10 -42.11 174.16 REMARK 500 11 PHE A 24 149.24 -173.14 REMARK 500 11 LYS A 68 75.80 32.55 REMARK 500 11 TRP A 85 87.27 -69.16 REMARK 500 11 SER A 91 70.80 -112.37 REMARK 500 11 ALA A 95 170.84 -51.19 REMARK 500 11 GLN A 96 -80.63 -72.53 REMARK 500 11 TYR A 99 33.96 -83.98 REMARK 500 11 GLU A 102 -152.81 -90.70 REMARK 500 11 ASN A 112 -136.43 -167.08 REMARK 500 11 VAL A 113 102.14 40.73 REMARK 500 11 LYS A 114 -74.60 68.81 REMARK 500 11 SER A 116 84.40 -69.68 REMARK 500 12 MET A 3 176.78 60.30 REMARK 500 12 CYS A 7 -84.48 -64.24 REMARK 500 12 THR A 10 -44.06 170.27 REMARK 500 12 PHE A 24 147.59 -173.06 REMARK 500 12 LYS A 68 74.22 32.60 REMARK 500 12 TRP A 85 87.83 -69.66 REMARK 500 12 SER A 91 70.80 -113.02 REMARK 500 12 THR A 94 118.17 -39.57 REMARK 500 12 ALA A 95 172.15 -51.38 REMARK 500 12 GLN A 96 -88.34 -68.64 REMARK 500 12 GLU A 102 -156.12 -91.12 REMARK 500 12 ASN A 110 -131.10 -110.83 REMARK 500 12 ASN A 112 -89.39 -174.79 REMARK 500 12 VAL A 113 129.88 64.34 REMARK 500 12 ASN A 115 46.89 -152.32 REMARK 500 13 ASP A 4 51.04 -155.44 REMARK 500 13 VAL A 6 -73.17 -59.40 REMARK 500 13 GLN A 8 144.15 64.10 REMARK 500 13 PRO A 9 -158.57 -91.22 REMARK 500 13 THR A 10 -50.58 167.73 REMARK 500 13 LYS A 68 84.44 34.11 REMARK 500 13 TRP A 85 83.96 -69.03 REMARK 500 13 SER A 91 71.40 -114.07 REMARK 500 13 THR A 94 120.89 -38.65 REMARK 500 13 ALA A 95 174.26 -53.57 REMARK 500 13 GLN A 96 -89.31 -72.34 REMARK 500 13 GLU A 102 -155.44 -91.07 REMARK 500 13 ASN A 110 -95.16 -122.38 REMARK 500 13 SER A 116 -85.81 -160.68 REMARK 500 13 SER A 117 -52.91 -176.75 REMARK 500 14 CYS A 7 -76.36 -70.99 REMARK 500 14 PRO A 9 -157.47 -91.13 REMARK 500 14 THR A 10 -45.88 -179.81 REMARK 500 14 PHE A 24 146.97 -173.35 REMARK 500 14 LYS A 68 87.67 33.56 REMARK 500 14 TRP A 85 88.50 -69.21 REMARK 500 14 SER A 91 70.64 -113.94 REMARK 500 14 THR A 94 121.25 -37.14 REMARK 500 14 ALA A 95 175.56 -49.36 REMARK 500 14 GLN A 96 46.70 -100.56 REMARK 500 14 ASN A 97 143.82 61.28 REMARK 500 14 TYR A 99 30.05 -84.88 REMARK 500 14 GLU A 102 -155.26 -89.66 REMARK 500 14 ASN A 110 -88.24 -130.62 REMARK 500 14 THR A 111 -171.87 50.11 REMARK 500 14 ASN A 112 22.05 -175.49 REMARK 500 14 LYS A 114 -150.06 -70.01 REMARK 500 14 ASN A 115 -80.14 66.91 REMARK 500 14 SER A 117 -96.92 -68.92 REMARK 500 14 GLN A 118 -173.28 45.52 REMARK 500 15 ASN A 5 -77.93 -73.96 REMARK 500 15 CYS A 7 -75.20 -85.58 REMARK 500 15 PRO A 9 -158.39 -89.93 REMARK 500 15 THR A 10 -45.92 170.73 REMARK 500 15 LYS A 68 88.03 32.54 REMARK 500 15 TRP A 85 92.49 -68.84 REMARK 500 15 SER A 91 71.27 -113.78 REMARK 500 15 THR A 94 119.18 -38.16 REMARK 500 15 ALA A 95 172.55 -53.44 REMARK 500 15 GLN A 96 -89.72 -71.37 REMARK 500 15 PRO A 98 20.22 -79.93 REMARK 500 15 GLU A 102 -154.74 -89.05 REMARK 500 15 ASN A 110 -71.41 -132.63 REMARK 500 15 ASN A 112 113.31 62.16 REMARK 500 15 LYS A 114 -74.73 -124.24 REMARK 500 15 ASN A 115 -24.05 -147.50 REMARK 500 16 MET A 3 85.91 56.72 REMARK 500 16 ASN A 5 -66.71 -100.55 REMARK 500 16 CYS A 7 -80.32 -52.73 REMARK 500 16 PRO A 9 -159.01 -88.33 REMARK 500 16 THR A 10 -44.11 173.93 REMARK 500 16 PHE A 24 146.95 -173.54 REMARK 500 16 LYS A 68 93.14 34.51 REMARK 500 16 TRP A 85 85.62 -69.26 REMARK 500 16 SER A 91 74.00 -112.29 REMARK 500 16 ALA A 95 176.00 -45.74 REMARK 500 16 GLN A 96 40.63 -103.02 REMARK 500 16 ASN A 97 149.18 61.65 REMARK 500 16 TYR A 99 31.44 -82.03 REMARK 500 16 GLU A 102 -158.41 -113.58 REMARK 500 16 ASN A 110 -80.15 -118.01 REMARK 500 16 THR A 111 -162.74 50.17 REMARK 500 16 VAL A 113 -77.13 68.17 REMARK 500 16 ASN A 115 35.70 -91.04 REMARK 500 16 GLN A 118 161.75 63.54 REMARK 500 17 ASP A 4 -33.14 -140.27 REMARK 500 17 ASN A 5 173.85 59.53 REMARK 500 17 CYS A 7 -78.19 -54.45 REMARK 500 17 PRO A 9 -156.49 -93.27 REMARK 500 17 THR A 10 -43.25 175.24 REMARK 500 17 LYS A 68 88.73 34.06 REMARK 500 17 TRP A 85 84.11 -69.47 REMARK 500 17 SER A 91 70.09 -113.58 REMARK 500 17 ALA A 95 168.11 -48.66 REMARK 500 17 GLN A 96 -89.77 -63.31 REMARK 500 17 TYR A 99 30.30 -89.56 REMARK 500 17 THR A 111 -177.17 178.05 REMARK 500 17 LYS A 114 85.53 64.53 REMARK 500 17 ASN A 115 -162.47 55.06 REMARK 500 17 SER A 116 83.40 62.43 REMARK 500 17 SER A 117 -171.38 53.59 REMARK 500 18 ALA A 2 114.08 -161.69 REMARK 500 18 CYS A 7 -83.21 -63.07 REMARK 500 18 THR A 10 -43.27 173.04 REMARK 500 18 PHE A 24 147.94 -174.64 REMARK 500 18 LYS A 68 86.00 31.86 REMARK 500 18 TRP A 85 83.58 -68.56 REMARK 500 18 SER A 91 70.75 -112.02 REMARK 500 18 ALA A 95 173.25 -51.04 REMARK 500 18 GLN A 96 -89.20 -69.57 REMARK 500 18 ASN A 97 149.53 -172.42 REMARK 500 18 GLU A 102 -156.13 -88.37 REMARK 500 18 ASN A 112 86.00 -159.33 REMARK 500 18 LYS A 114 -73.35 -90.80 REMARK 500 18 ASN A 115 -35.75 -150.48 REMARK 500 18 SER A 117 42.78 -82.57 REMARK 500 19 ASN A 5 -82.18 58.88 REMARK 500 19 GLN A 8 147.78 65.83 REMARK 500 19 PRO A 9 -157.23 -96.51 REMARK 500 19 THR A 10 -44.80 172.29 REMARK 500 19 LYS A 68 80.98 26.98 REMARK 500 19 TRP A 85 89.07 -69.05 REMARK 500 19 SER A 91 70.97 -115.65 REMARK 500 19 THR A 94 118.15 -39.76 REMARK 500 19 ALA A 95 -177.71 -55.12 REMARK 500 19 GLU A 102 -156.09 -89.02 REMARK 500 19 ASN A 112 111.92 64.14 REMARK 500 19 LYS A 114 93.38 55.89 REMARK 500 19 SER A 117 -71.46 -172.29 REMARK 500 20 ASP A 4 99.35 -165.96 REMARK 500 20 CYS A 7 -82.45 -60.26 REMARK 500 20 PRO A 9 -156.78 -65.06 REMARK 500 20 THR A 10 -52.99 165.86 REMARK 500 20 LYS A 68 78.41 33.15 REMARK 500 20 TRP A 85 91.50 -68.99 REMARK 500 20 SER A 91 70.34 -113.33 REMARK 500 20 THR A 94 118.37 -38.62 REMARK 500 20 ALA A 95 171.79 -51.81 REMARK 500 20 GLN A 96 -86.21 -70.49 REMARK 500 20 TYR A 99 31.15 -85.23 REMARK 500 20 GLU A 102 -154.77 -88.40 REMARK 500 20 ASN A 112 107.27 60.81 REMARK 500 20 LYS A 114 -81.38 -95.11 REMARK 500 REMARK 500 REMARK: NULL

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1X0O RELATED DB: PDB REMARK 900 ARNT PAS-B WILDTYPE REMARK 900 RELATED ID: 15928 RELATED DB: BMRB

DBREF 2K7S A 5 119 UNP P27540 ARNT_HUMAN 356 470

SEQADV 2K7S GLY A 1 UNP P27540 EXPRESSION TAG SEQADV 2K7S ALA A 2 UNP P27540 EXPRESSION TAG SEQADV 2K7S MET A 3 UNP P27540 EXPRESSION TAG SEQADV 2K7S ASP A 4 UNP P27540 EXPRESSION TAG SEQADV 2K7S GLN A 93 UNP P27540 PHE 444 ENGINEERED SEQADV 2K7S ALA A 95 UNP P27540 PHE 446 ENGINEERED SEQADV 2K7S THR A 105 UNP P27540 TYR 456 ENGINEERED

SEQRES 1 A 119 GLY ALA MET ASP ASN VAL CYS GLN PRO THR GLU PHE ILE SEQRES 2 A 119 SER ARG HIS ASN ILE GLU GLY ILE PHE THR PHE VAL ASP SEQRES 3 A 119 HIS ARG CYS VAL ALA THR VAL GLY TYR GLN PRO GLN GLU SEQRES 4 A 119 LEU LEU GLY LYS ASN ILE VAL GLU PHE CYS HIS PRO GLU SEQRES 5 A 119 ASP GLN GLN LEU LEU ARG ASP SER PHE GLN GLN VAL VAL SEQRES 6 A 119 LYS LEU LYS GLY GLN VAL LEU SER VAL MET PHE ARG PHE SEQRES 7 A 119 ARG SER LYS ASN GLN GLU TRP LEU TRP MET ARG THR SER SEQRES 8 A 119 SER GLN THR ALA GLN ASN PRO TYR SER ASP GLU ILE GLU SEQRES 9 A 119 THR ILE ILE CYS THR ASN THR ASN VAL LYS ASN SER SER SEQRES 10 A 119 GLN GLU

HELIX 1 1 ARG A 28 VAL A 33 1 6 HELIX 2 2 GLN A 36 LEU A 41 1 6 HELIX 3 3 ASN A 44 CYS A 49 1 6 HELIX 4 4 HIS A 50 LEU A 67 1 18 HELIX 5 5 PRO A 98 GLU A 102 5 5

SHEET 1 A 5 PHE A 22 VAL A 25 0 SHEET 2 A 5 GLU A 11 HIS A 16 -1 N ARG A 15 O PHE A 24 SHEET 3 A 5 ILE A 103 THR A 109 -1 O ILE A 107 N PHE A 12 SHEET 4 A 5 TRP A 85 GLN A 93 -1 N ARG A 89 O CYS A 108 SHEET 5 A 5 LEU A 72 ARG A 79 -1 N PHE A 76 O MET A 88

CISPEP 1 ASN A 97 PRO A 98 1 0.60 CISPEP 2 ASN A 97 PRO A 98 2 0.19 CISPEP 3 ASN A 97 PRO A 98 3 -0.32 CISPEP 4 ASN A 97 PRO A 98 4 0.24 CISPEP 5 ASN A 97 PRO A 98 5 -0.02 CISPEP 6 ASN A 97 PRO A 98 6 0.21 CISPEP 7 ASN A 97 PRO A 98 7 0.22 CISPEP 8 ASN A 97 PRO A 98 8 0.01 CISPEP 9 ASN A 97 PRO A 98 9 0.32 CISPEP 10 ASN A 97 PRO A 98 10 0.17 CISPEP 11 ASN A 97 PRO A 98 11 0.71 CISPEP 12 ASN A 97 PRO A 98 12 0.17 CISPEP 13 ASN A 97 PRO A 98 13 0.05 CISPEP 14 ASN A 97 PRO A 98 14 0.23 CISPEP 15 ASN A 97 PRO A 98 15 0.29 CISPEP 16 ASN A 97 PRO A 98 16 -0.08 CISPEP 17 ASN A 97 PRO A 98 17 -0.40 CISPEP 18 ASN A 97 PRO A 98 18 0.06 CISPEP 19 ASN A 97 PRO A 98 19 0.64 CISPEP 20 ASN A 97 PRO A 98 20 0.21

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