HEADER STRUCTURAL PROTEIN 17-DEC-14 2MX9 TITLE NMR STRUCTURE OF N-TERMINAL DOMAIN FROM A. VENTRICOSUS MINOR AMPULLATE TITLE 2 SPIDROIN (MISP) AT PH 5.5 COMPND MOL_ID: 1; COMPND 2 MOLECULE: MINOR AMPULLATE SPIDROIN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: N-TERMINAL DOMAIN RESIDUES 23-151; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARANEUS VENTRICOSUS; SOURCE 3 ORGANISM_COMMON: ORBWEAVER SPIDER; SOURCE 4 ORGANISM_TAXID: 182803; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PET KEYWDS STRUCTURAL PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR M.OTIKOVS,K.JAUDZEMS,G.CHEN,K.NORDLING,A.RISING,J.JOHANSSON REVDAT 1 19-AUG-15 2MX9 0 JRNL AUTH M.OTIKOVS,G.CHEN,K.NORDLING,M.LANDREH,Q.MENG,H.JORNVALL, JRNL AUTH 2 N.KRONQVIST,A.RISING,J.JOHANSSON,K.JAUDZEMS JRNL TITL DIVERSIFIED STRUCTURAL BASIS OF A CONSERVED MOLECULAR JRNL TITL 2 MECHANISM FOR PH-DEPENDENT DIMERIZATION IN SPIDER SILK JRNL TITL 3 N-TERMINAL DOMAINS. JRNL REF CHEMBIOCHEM V. 16 1720 2015 JRNL REFN ISSN 1439-4227 JRNL PMID 26033527 JRNL DOI 10.1002/CBIC.201500263 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.21, CYANA REMARK 3 AUTHORS : BRUNGER, ADAMS, CLORE, GROS, NILGES AND READ (CNS) REMARK 3 , GUNTERT, MUMENTHALER AND WUTHRICH (CYANA) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2MX9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-DEC-14. REMARK 100 THE RCSB ID CODE IS RCSB104158. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 295 REMARK 210 PH : 5.5 REMARK 210 IONIC STRENGTH : 0.04 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.5 MM [U-99% 13C; U-99% 15N] REMARK 210 PROTEIN, 20 MM SODIUM CHLORIDE, REMARK 210 0.03 % SODIUM AZIDE, 20 MM [U-99% REMARK 210 2H] SODIUM ACETATE, 0.01 TABLET/ REMARK 210 100ML PROTEASE INHIBITOR REMARK 210 COCKTAIL, 92% H2O/8% D2O; 11.3 REMARK 210 MG/ML [U-99% 13C; U-99% 15N] REMARK 210 PROTEIN, 11.3 MG/ML PROTEIN, 20 REMARK 210 MM SODIUM CHLORIDE, 0.03 % SODIUM REMARK 210 AZIDE, 20 MM [U-2H] SODIUM REMARK 210 ACETATE, 0.01 TABLET/100ML REMARK 210 PROTEASE INHIBITOR COCKTAIL, 92% REMARK 210 H2O/8% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 3D CBCA(CO)NH; REMARK 210 3D HNCO; 3D HNCA; 3D HN(CA)CO; 3D REMARK 210 1H-15N NOESY; 3D 1H-13C NOESY REMARK 210 AROMATIC; 3D 1H-13C NOESY REMARK 210 ALIPHATIC; 3D 13C,15N FILTERED 1H REMARK 210 -13C NOESY ALIPHATIC REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ; 800 MHZ REMARK 210 SPECTROMETER MODEL : INOVA; AVANCE REMARK 210 SPECTROMETER MANUFACTURER : VARIAN; BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : VNMRJ 2.1B, TOPSPIN 3.1, CARA REMARK 210 1.9.0, CYANA 2.1, UNIO 2.0.2 REMARK 210 METHOD USED : SIMULATED ANNEALING, TORSION REMARK 210 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 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 HB3 ASP A 35 HH22 ARG B 64 1.10 REMARK 500 HH22 ARG A 64 HB3 ASP B 35 1.23 REMARK 500 HZ3 LYS A 53 OD2 ASP B 45 1.53 REMARK 500 OD1 ASP A 39 HD1 HIS B 61 1.57 REMARK 500 OD2 ASP A 39 HH21 ARG B 64 1.59 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 GLU A 73 CD GLU A 73 OE2 0.161 REMARK 500 1 GLU A 76 CD GLU A 76 OE2 0.159 REMARK 500 1 GLU A 115 CD GLU A 115 OE2 0.164 REMARK 500 1 GLU B 73 CD GLU B 73 OE2 0.163 REMARK 500 1 GLU B 76 CD GLU B 76 OE2 0.163 REMARK 500 1 GLU B 115 CD GLU B 115 OE2 0.163 REMARK 500 2 GLU A 73 CD GLU A 73 OE2 0.163 REMARK 500 2 GLU A 76 CD GLU A 76 OE2 0.161 REMARK 500 2 GLU A 115 CD GLU A 115 OE2 0.163 REMARK 500 2 GLU B 73 CD GLU B 73 OE2 0.169 REMARK 500 2 GLU B 76 CD GLU B 76 OE2 0.158 REMARK 500 2 GLU B 115 CD GLU B 115 OE2 0.160 REMARK 500 3 GLU A 73 CD GLU A 73 OE2 0.165 REMARK 500 3 GLU A 76 CD GLU A 76 OE2 0.161 REMARK 500 3 GLU A 115 CD GLU A 115 OE2 0.164 REMARK 500 3 GLU B 73 CD GLU B 73 OE2 0.168 REMARK 500 3 GLU B 76 CD GLU B 76 OE2 0.162 REMARK 500 3 GLU B 115 CD GLU B 115 OE2 0.162 REMARK 500 4 GLU A 73 CD GLU A 73 OE2 0.162 REMARK 500 4 GLU A 76 CD GLU A 76 OE2 0.165 REMARK 500 4 GLU A 115 CD GLU A 115 OE2 0.161 REMARK 500 4 GLU B 73 CD GLU B 73 OE2 0.164 REMARK 500 4 GLU B 76 CD GLU B 76 OE2 0.163 REMARK 500 4 GLU B 115 CD GLU B 115 OE2 0.162 REMARK 500 5 GLU A 73 CD GLU A 73 OE2 0.166 REMARK 500 5 GLU A 76 CD GLU A 76 OE2 0.163 REMARK 500 5 GLU A 115 CD GLU A 115 OE2 0.164 REMARK 500 5 GLU B 73 CD GLU B 73 OE2 0.164 REMARK 500 5 GLU B 76 CD GLU B 76 OE2 0.164 REMARK 500 5 GLU B 115 CD GLU B 115 OE2 0.163 REMARK 500 6 GLU A 73 CD GLU A 73 OE2 0.165 REMARK 500 6 GLU A 76 CD GLU A 76 OE2 0.163 REMARK 500 6 GLU A 115 CD GLU A 115 OE2 0.159 REMARK 500 6 GLU B 73 CD GLU B 73 OE2 0.162 REMARK 500 6 GLU B 76 CD GLU B 76 OE2 0.158 REMARK 500 6 GLU B 115 CD GLU B 115 OE2 0.160 REMARK 500 7 GLU A 73 CD GLU A 73 OE2 0.165 REMARK 500 7 GLU A 76 CD GLU A 76 OE2 0.166 REMARK 500 7 GLU A 115 CD GLU A 115 OE2 0.163 REMARK 500 7 GLU B 73 CD GLU B 73 OE2 0.162 REMARK 500 7 GLU B 76 CD GLU B 76 OE2 0.159 REMARK 500 7 GLU B 115 CD GLU B 115 OE2 0.162 REMARK 500 8 GLU A 73 CD GLU A 73 OE2 0.163 REMARK 500 8 GLU A 76 CD GLU A 76 OE2 0.161 REMARK 500 8 GLU A 115 CD GLU A 115 OE2 0.164 REMARK 500 8 GLU B 73 CD GLU B 73 OE2 0.163 REMARK 500 8 GLU B 76 CD GLU B 76 OE2 0.163 REMARK 500 8 GLU B 115 CD GLU B 115 OE2 0.163 REMARK 500 9 GLU A 73 CD GLU A 73 OE2 0.164 REMARK 500 9 GLU A 76 CD GLU A 76 OE2 0.163 REMARK 500 REMARK 500 THIS ENTRY HAS 120 BOND DEVIATIONS. 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 THR B 10 -36.53 -154.67 REMARK 500 1 GLU B 130 96.20 -64.92 REMARK 500 2 GLN A 6 163.26 66.44 REMARK 500 2 ASN A 57 89.26 56.71 REMARK 500 2 SER A 132 -165.60 -110.71 REMARK 500 2 ASN B 4 -60.66 -108.29 REMARK 500 2 THR B 10 -50.79 -149.39 REMARK 500 2 ASN B 57 73.21 63.91 REMARK 500 3 GLN A 6 141.66 69.48 REMARK 500 3 THR A 10 -44.46 -148.08 REMARK 500 3 ASP A 126 98.32 -68.56 REMARK 500 3 ASN B 4 131.23 -175.00 REMARK 500 3 SER B 5 83.59 -154.68 REMARK 500 3 ILE B 8 22.51 -76.66 REMARK 500 4 MET A 54 -161.04 -115.68 REMARK 500 4 ASN A 57 94.15 59.57 REMARK 500 4 ASN A 129 64.68 -100.69 REMARK 500 4 SER A 132 108.25 -49.17 REMARK 500 4 TRP B 9 46.85 -81.30 REMARK 500 4 ASN B 57 89.39 64.47 REMARK 500 5 MET A 54 -164.36 -113.77 REMARK 500 5 ASN A 57 80.55 54.56 REMARK 500 5 ALA A 104 -65.26 -91.01 REMARK 500 5 THR B 10 -34.68 -150.08 REMARK 500 5 ASN B 57 89.59 60.64 REMARK 500 5 ALA B 125 30.50 -84.65 REMARK 500 6 GLN A 6 127.02 72.97 REMARK 500 6 ASN A 57 73.46 57.29 REMARK 500 6 GLN B 6 146.45 72.83 REMARK 500 6 ASN B 57 78.69 49.51 REMARK 500 6 ALA B 128 77.16 -169.36 REMARK 500 7 ASN A 4 148.16 -175.26 REMARK 500 7 ASN A 57 72.64 61.15 REMARK 500 7 PRO B 7 111.44 -35.01 REMARK 500 7 ASN B 57 74.47 61.61 REMARK 500 7 SER B 132 96.99 -65.94 REMARK 500 8 MET A 54 -78.78 -82.13 REMARK 500 8 ASP A 126 68.73 -103.90 REMARK 500 8 ASN B 57 70.80 54.36 REMARK 500 8 ALA B 128 40.52 -103.07 REMARK 500 9 ALA A 128 32.72 -91.01 REMARK 500 9 ALA B 125 31.53 -87.57 REMARK 500 10 PRO A 7 -159.95 -85.66 REMARK 500 10 TRP A 9 31.86 -88.33 REMARK 500 10 ASN A 57 71.86 56.11 REMARK 500 10 SER A 132 101.95 -160.51 REMARK 500 10 ASN B 4 -75.39 -153.57 REMARK 500 11 GLN A 6 91.78 63.19 REMARK 500 11 TRP A 9 25.61 -78.35 REMARK 500 11 SER A 127 28.11 -78.01 REMARK 500 REMARK 500 THIS ENTRY HAS 108 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 25398 RELATED DB: BMRB REMARK 900 RELATED ID: 2MX8 RELATED DB: PDB DBREF 2MX9 A 5 133 UNP K4MTL7 K4MTL7_ARAVE 23 151 DBREF 2MX9 B 5 133 UNP K4MTL7 K4MTL7_ARAVE 23 151 SEQADV 2MX9 GLY A 1 UNP K4MTL7 EXPRESSION TAG SEQADV 2MX9 SER A 2 UNP K4MTL7 EXPRESSION TAG SEQADV 2MX9 GLY A 3 UNP K4MTL7 EXPRESSION TAG SEQADV 2MX9 ASN A 4 UNP K4MTL7 EXPRESSION TAG SEQADV 2MX9 GLY B 1 UNP K4MTL7 EXPRESSION TAG SEQADV 2MX9 SER B 2 UNP K4MTL7 EXPRESSION TAG SEQADV 2MX9 GLY B 3 UNP K4MTL7 EXPRESSION TAG SEQADV 2MX9 ASN B 4 UNP K4MTL7 EXPRESSION TAG SEQRES 1 A 133 GLY SER GLY ASN SER GLN PRO ILE TRP THR ASN PRO ASN SEQRES 2 A 133 ALA ALA MET THR MET THR ASN ASN LEU VAL GLN CYS ALA SEQRES 3 A 133 SER ARG SER GLY VAL LEU THR ALA ASP GLN MET ASP ASP SEQRES 4 A 133 MET GLY MET MET ALA ASP SER VAL ASN SER GLN MET GLN SEQRES 5 A 133 LYS MET GLY PRO ASN PRO PRO GLN HIS ARG LEU ARG ALA SEQRES 6 A 133 MET ASN THR ALA MET ALA ALA GLU VAL ALA GLU VAL VAL SEQRES 7 A 133 ALA THR SER PRO PRO GLN SER TYR SER ALA VAL LEU ASN SEQRES 8 A 133 THR ILE GLY ALA CYS LEU ARG GLU SER MET MET GLN ALA SEQRES 9 A 133 THR GLY SER VAL ASP ASN ALA PHE THR ASN GLU VAL MET SEQRES 10 A 133 GLN LEU VAL LYS MET LEU SER ALA ASP SER ALA ASN GLU SEQRES 11 A 133 VAL SER THR SEQRES 1 B 133 GLY SER GLY ASN SER GLN PRO ILE TRP THR ASN PRO ASN SEQRES 2 B 133 ALA ALA MET THR MET THR ASN ASN LEU VAL GLN CYS ALA SEQRES 3 B 133 SER ARG SER GLY VAL LEU THR ALA ASP GLN MET ASP ASP SEQRES 4 B 133 MET GLY MET MET ALA ASP SER VAL ASN SER GLN MET GLN SEQRES 5 B 133 LYS MET GLY PRO ASN PRO PRO GLN HIS ARG LEU ARG ALA SEQRES 6 B 133 MET ASN THR ALA MET ALA ALA GLU VAL ALA GLU VAL VAL SEQRES 7 B 133 ALA THR SER PRO PRO GLN SER TYR SER ALA VAL LEU ASN SEQRES 8 B 133 THR ILE GLY ALA CYS LEU ARG GLU SER MET MET GLN ALA SEQRES 9 B 133 THR GLY SER VAL ASP ASN ALA PHE THR ASN GLU VAL MET SEQRES 10 B 133 GLN LEU VAL LYS MET LEU SER ALA ASP SER ALA ASN GLU SEQRES 11 B 133 VAL SER THR HELIX 1 1 PRO A 7 THR A 10 5 4 HELIX 2 2 ASN A 11 GLY A 30 1 20 HELIX 3 3 THR A 33 GLY A 55 1 23 HELIX 4 4 PRO A 59 THR A 80 1 22 HELIX 5 5 SER A 85 THR A 105 1 21 HELIX 6 6 ASP A 109 SER A 124 1 16 HELIX 7 7 ASN B 11 ARG B 28 1 18 HELIX 8 8 THR B 33 GLY B 55 1 23 HELIX 9 9 PRO B 59 THR B 80 1 22 HELIX 10 10 PRO B 82 THR B 105 1 24 HELIX 11 11 ASP B 109 SER B 124 1 16 SSBOND 1 CYS A 25 CYS A 96 1555 1555 2.03 SSBOND 2 CYS B 25 CYS B 96 1555 1555 2.03 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