HEADER STRUCTURAL PROTEIN 10-AUG-20 7A0O TITLE NMR STRUCTURE OF FLAGELLIFORM SPIDROIN (FLAGSP) N-TERMINAL DOMAIN FROM TITLE 2 TRICHONEPHILA CLAVIPES AT PH 5.5 COMPND MOL_ID: 1; COMPND 2 MOLECULE: FLAGELLIFORM SPIDROIN VARIANT 1; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NEPHILA CLAVIPES; SOURCE 3 ORGANISM_COMMON: GOLDEN SILK ORBWEAVER; SOURCE 4 ORGANISM_TAXID: 2585209; SOURCE 5 GENE: FLAG; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS FLAGELLIFORM SPIDROIN, NT DOMAIN, PH 5.5, STRUCTURAL PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR M.SARR,K.KITOKA,K.-A.WALSH-WHITE,M.KALDMAE,M.LANDREH,A.RISING, AUTHOR 2 J.JOHANSSON,K.JAUDZEMS,N.KRONQVIST REVDAT 3 14-JUN-23 7A0O 1 REMARK REVDAT 2 31-AUG-22 7A0O 1 JRNL REVDAT 1 18-AUG-21 7A0O 0 JRNL AUTH M.SARR,K.KITOKA,K.A.WALSH-WHITE,M.KALDMAE,R.METLANS,K.TARS, JRNL AUTH 2 A.MANTESE,D.SHAH,M.LANDREH,A.RISING,J.JOHANSSON,K.JAUDZEMS, JRNL AUTH 3 N.KRONQVIST JRNL TITL THE DIMERIZATION MECHANISM OF THE N-TERMINAL DOMAIN OF JRNL TITL 2 SPIDER SILK PROTEINS IS CONSERVED DESPITE EXTENSIVE SEQUENCE JRNL TITL 3 DIVERGENCE. JRNL REF J.BIOL.CHEM. V. 298 01913 2022 JRNL REFN ESSN 1083-351X JRNL PMID 35398358 JRNL DOI 10.1016/J.JBC.2022.101913 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA 2.1, CNS 1.2 REMARK 3 AUTHORS : GUNTERT, MUMENTHALER AND WUTHRICH (CYANA), REMARK 3 BRUNGER, ADAMS, CLORE, GROS, NILGES AND READ (CNS) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7A0O COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 10-AUG-20. REMARK 100 THE DEPOSITION ID IS D_1292110001. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 5.5 REMARK 210 IONIC STRENGTH : 0.04 REMARK 210 PRESSURE : AMBIENT ATM REMARK 210 SAMPLE CONTENTS : 1.2 MM [U-13C; U-15N] REMARK 210 FLAGELLIFORM SPIDROIN N-TERMINAL REMARK 210 DOMAIN, 20 MM [U-100% 2H] SODIUM REMARK 210 ACETATE, 20 MM SODIUM CHLORIDE, REMARK 210 0.03 % SODIUM AZIDE, 10 % [U-2H] REMARK 210 D2O, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 3D 1H-15N NOESY; 3D 1H-13C NOESY REMARK 210 ALIPHATIC; 3D 1H-13C NOESY REMARK 210 AROMATIC; 3D HN(CA)CO; 3D REMARK 210 CBCA(CO)NH; 3D HNCA 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 : CARA, TOPSPIN 4.0, CANDID 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2520 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14550 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 KCAL/MOL 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 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 HZ2 LYS A 67 OE1 GLU B 79 1.55 REMARK 500 OD1 ASP B 61 HZ2 LYS B 63 1.57 REMARK 500 OD2 ASP A 44 HZ2 LYS B 65 1.58 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 ASN A 4 -159.53 -81.85 REMARK 500 1 PRO A 10 13.44 -69.85 REMARK 500 1 ARG A 59 -50.73 -138.91 REMARK 500 1 THR A 109 -50.29 -120.32 REMARK 500 1 ASN A 113 47.58 -77.62 REMARK 500 1 SER B 2 94.27 -64.49 REMARK 500 2 LYS A 57 -74.75 -81.29 REMARK 500 2 HIS A 60 83.79 -163.44 REMARK 500 2 ASN A 133 -151.34 -94.95 REMARK 500 2 SER B 5 114.97 -172.05 REMARK 500 2 ALA B 6 74.42 -100.10 REMARK 500 2 PRO B 112 94.32 -69.44 REMARK 500 3 ARG A 59 -81.19 -96.73 REMARK 500 3 THR A 109 -48.69 -141.27 REMARK 500 3 GLU A 134 101.61 -59.36 REMARK 500 3 ASN B 4 102.30 63.33 REMARK 500 3 ARG B 59 -96.19 -144.12 REMARK 500 3 SER B 86 -67.93 -109.81 REMARK 500 3 PRO B 112 -74.00 -59.95 REMARK 500 3 SER B 128 32.64 -78.82 REMARK 500 3 GLN B 129 -60.83 -109.76 REMARK 500 3 GLU B 130 -100.64 -124.23 REMARK 500 4 SER A 85 -70.11 -100.45 REMARK 500 4 SER A 86 85.75 51.66 REMARK 500 4 VAL A 90 -24.53 174.23 REMARK 500 4 PRO A 112 41.42 -73.66 REMARK 500 4 ILE A 132 67.12 -108.51 REMARK 500 4 ASN B 4 90.72 52.89 REMARK 500 4 LYS B 57 -63.95 -121.75 REMARK 500 4 HIS B 60 100.47 -170.87 REMARK 500 4 SER B 128 2.27 -69.15 REMARK 500 5 ARG A 59 -74.04 -113.67 REMARK 500 5 SER A 86 -65.36 -95.82 REMARK 500 5 MET A 106 -70.62 -117.17 REMARK 500 5 THR A 109 -32.73 -157.67 REMARK 500 5 GLU A 130 96.09 -63.21 REMARK 500 5 GLN A 131 -48.39 177.99 REMARK 500 5 GLU A 134 88.38 52.32 REMARK 500 5 SER B 7 88.51 -152.34 REMARK 500 5 GLU B 33 -54.18 -151.02 REMARK 500 5 GLN B 37 -73.73 -60.04 REMARK 500 5 ARG B 59 -75.73 -113.02 REMARK 500 5 HIS B 60 139.27 177.71 REMARK 500 5 SER B 85 112.02 -161.50 REMARK 500 5 GLU B 134 77.10 58.67 REMARK 500 6 LYS A 57 50.27 -165.19 REMARK 500 6 SER A 85 44.79 -78.82 REMARK 500 6 ASN A 113 43.69 -96.59 REMARK 500 6 GLU A 134 88.81 55.69 REMARK 500 6 ALA B 36 -23.71 -171.54 REMARK 500 REMARK 500 THIS ENTRY HAS 179 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 34551 RELATED DB: BMRB REMARK 900 NMR STRUCTURE OF FLAGELLIFORM SPIDROIN (FLAGSP) N-TERMINAL DOMAIN REMARK 900 FROM TRICHONEPHILA CLAVIPES AT PH 5.5 DBREF1 7A0O A 9 135 UNP A0A2S2B4P9_NEPCL DBREF2 7A0O A A0A2S2B4P9 28 154 DBREF1 7A0O B 9 135 UNP A0A2S2B4P9_NEPCL DBREF2 7A0O B A0A2S2B4P9 28 154 SEQADV 7A0O GLY A 1 UNP A0A2S2B4P EXPRESSION TAG SEQADV 7A0O SER A 2 UNP A0A2S2B4P EXPRESSION TAG SEQADV 7A0O GLY A 3 UNP A0A2S2B4P EXPRESSION TAG SEQADV 7A0O ASN A 4 UNP A0A2S2B4P EXPRESSION TAG SEQADV 7A0O SER A 5 UNP A0A2S2B4P EXPRESSION TAG SEQADV 7A0O ALA A 6 UNP A0A2S2B4P EXPRESSION TAG SEQADV 7A0O SER A 7 UNP A0A2S2B4P EXPRESSION TAG SEQADV 7A0O GLN A 8 UNP A0A2S2B4P EXPRESSION TAG SEQADV 7A0O GLY B 1 UNP A0A2S2B4P EXPRESSION TAG SEQADV 7A0O SER B 2 UNP A0A2S2B4P EXPRESSION TAG SEQADV 7A0O GLY B 3 UNP A0A2S2B4P EXPRESSION TAG SEQADV 7A0O ASN B 4 UNP A0A2S2B4P EXPRESSION TAG SEQADV 7A0O SER B 5 UNP A0A2S2B4P EXPRESSION TAG SEQADV 7A0O ALA B 6 UNP A0A2S2B4P EXPRESSION TAG SEQADV 7A0O SER B 7 UNP A0A2S2B4P EXPRESSION TAG SEQADV 7A0O GLN B 8 UNP A0A2S2B4P EXPRESSION TAG SEQRES 1 A 135 GLY SER GLY ASN SER ALA SER GLN SER PRO PHE SER ASN SEQRES 2 A 135 PRO ASN THR ALA GLU ALA PHE ALA ARG SER PHE VAL SER SEQRES 3 A 135 ASN ILE VAL SER SER GLY GLU PHE GLY ALA GLN GLY ALA SEQRES 4 A 135 GLU ASP PHE ASP ASP ILE ILE GLN SER LEU ILE GLN ALA SEQRES 5 A 135 GLN SER MET GLY LYS GLY ARG HIS ASP THR LYS ALA LYS SEQRES 6 A 135 ALA LYS ALA MET GLN VAL ALA LEU ALA SER SER ILE ALA SEQRES 7 A 135 GLU LEU VAL ILE ALA GLU SER SER GLY GLY ASP VAL GLN SEQRES 8 A 135 ARG LYS THR ASN VAL ILE SER ASN ALA LEU ARG ASN ALA SEQRES 9 A 135 LEU MET SER THR THR GLY SER PRO ASN GLU GLU PHE VAL SEQRES 10 A 135 HIS GLU VAL GLN ASP LEU ILE GLN MET LEU SER GLN GLU SEQRES 11 A 135 GLN ILE ASN GLU VAL SEQRES 1 B 135 GLY SER GLY ASN SER ALA SER GLN SER PRO PHE SER ASN SEQRES 2 B 135 PRO ASN THR ALA GLU ALA PHE ALA ARG SER PHE VAL SER SEQRES 3 B 135 ASN ILE VAL SER SER GLY GLU PHE GLY ALA GLN GLY ALA SEQRES 4 B 135 GLU ASP PHE ASP ASP ILE ILE GLN SER LEU ILE GLN ALA SEQRES 5 B 135 GLN SER MET GLY LYS GLY ARG HIS ASP THR LYS ALA LYS SEQRES 6 B 135 ALA LYS ALA MET GLN VAL ALA LEU ALA SER SER ILE ALA SEQRES 7 B 135 GLU LEU VAL ILE ALA GLU SER SER GLY GLY ASP VAL GLN SEQRES 8 B 135 ARG LYS THR ASN VAL ILE SER ASN ALA LEU ARG ASN ALA SEQRES 9 B 135 LEU MET SER THR THR GLY SER PRO ASN GLU GLU PHE VAL SEQRES 10 B 135 HIS GLU VAL GLN ASP LEU ILE GLN MET LEU SER GLN GLU SEQRES 11 B 135 GLN ILE ASN GLU VAL HELIX 1 AA1 ASN A 13 GLY A 32 1 20 HELIX 2 AA2 GLY A 35 GLN A 53 1 19 HELIX 3 AA3 THR A 62 LYS A 67 1 6 HELIX 4 AA4 LYS A 67 GLU A 84 1 18 HELIX 5 AA5 THR A 94 THR A 109 1 16 HELIX 6 AA6 GLU A 114 SER A 128 1 15 HELIX 7 AA7 GLN A 129 GLU A 134 5 6 HELIX 8 AA8 SER B 9 SER B 12 5 4 HELIX 9 AA9 ASN B 13 GLY B 32 1 20 HELIX 10 AB1 PHE B 34 GLY B 56 1 23 HELIX 11 AB2 THR B 62 GLU B 84 1 23 HELIX 12 AB3 THR B 94 THR B 109 1 16 HELIX 13 AB4 ASN B 113 SER B 128 1 16 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