HEADER STRUCTURAL PROTEIN 14-FEB-12 2LPI TITLE NMR STRUCTURE OF A MONOMERIC MUTANT (A72R) OF MAJOR AMPULLATE SPIDROIN TITLE 2 1 N-TERMINAL DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: MAJOR AMPULLATE SPIDROIN 1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-TERMINAL DOMAIN RESIDUES 24-156; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: EUPROSTHENOPS AUSTRALIS; SOURCE 3 ORGANISM_TAXID: 332052; SOURCE 4 GENE: MASP1; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS STRUCTURAL PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR K.JAUDZEMS,K.NORDLING,M.LANDREH,A.RISING,G.ASKARIEH,S.D.KNIGHT, AUTHOR 2 J.JOHANSSON REVDAT 3 14-JUN-23 2LPI 1 REMARK SEQADV REVDAT 2 12-SEP-12 2LPI 1 JRNL REVDAT 1 27-JUN-12 2LPI 0 JRNL AUTH K.JAUDZEMS,G.ASKARIEH,M.LANDREH,K.NORDLING,M.HEDHAMMAR, JRNL AUTH 2 H.JORNVALL,A.RISING,S.D.KNIGHT,J.JOHANSSON JRNL TITL PH-DEPENDENT DIMERIZATION OF SPIDER SILK N-TERMINAL DOMAIN JRNL TITL 2 REQUIRES RELOCATION OF A WEDGED TRYPTOPHAN SIDE CHAIN. JRNL REF J.MOL.BIOL. V. 422 477 2012 JRNL REFN ISSN 0022-2836 JRNL PMID 22706024 JRNL DOI 10.1016/J.JMB.2012.06.004 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2, CYANA 2.1 REMARK 3 AUTHORS : BRUNGER, ADAMS, CLORE, GROS, NILGES AND READ REMARK 3 (CNS), GUNTERT, MUMENTHALER AND WUTHRICH (CYANA) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2LPI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-FEB-12. REMARK 100 THE DEPOSITION ID IS D_1000102671. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7.0 REMARK 210 IONIC STRENGTH : 0.064 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1.4 MM [U-99% 13C; U-99% 15N] REMARK 210 MAJOR AMPULLATE SPIDROIN 1, 20 REMARK 210 MM SODIUM PHOSPHATE, 20 MM REMARK 210 SODIUM CHLORIDE, 0.03 % SODIUM REMARK 210 AZIDE, 5 % [U-100% 2H] D2O, 95% REMARK 210 H2O/5% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 3D CBCA(CO)NH; REMARK 210 3D HNCA; 3D HNCO; 3D HN(CA)CO; REMARK 210 3D 1H-15N NOESY; 3D 1H-13C NOESY REMARK 210 ALIPHATIC; 3D 1H-13C NOESY REMARK 210 AROMATIC REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CYANA 2.1, NMRPIPE, VNMRJ 2.1B, REMARK 210 UNIO 2.0.2, CARA 1.9.0 REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS, REMARK 210 SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 80 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 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: 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 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 A 7 -178.55 -170.58 REMARK 500 1 PHE A 33 -169.47 -105.85 REMARK 500 1 GLU A 84 74.24 57.35 REMARK 500 2 SER A 5 91.16 60.12 REMARK 500 2 GLU A 84 78.52 48.45 REMARK 500 2 SER A 89 118.28 177.47 REMARK 500 2 MET A 132 -74.32 -107.80 REMARK 500 3 ASN A 4 -81.84 -61.90 REMARK 500 4 HIS A 6 41.39 -101.25 REMARK 500 4 PHE A 33 -168.00 -120.55 REMARK 500 4 SER A 83 47.46 -84.80 REMARK 500 4 GLU A 84 48.26 -80.65 REMARK 500 4 ASP A 134 86.30 -68.19 REMARK 500 5 HIS A 6 106.43 -52.80 REMARK 500 5 SER A 83 49.61 -84.23 REMARK 500 5 SER A 89 127.77 72.63 REMARK 500 5 VAL A 135 12.43 -141.52 REMARK 500 5 SER A 136 79.74 -107.06 REMARK 500 6 THR A 7 96.68 -65.27 REMARK 500 6 SER A 89 92.08 169.58 REMARK 500 6 THR A 108 -65.17 -92.32 REMARK 500 7 SER A 2 45.11 -84.57 REMARK 500 7 ASN A 4 51.90 -114.02 REMARK 500 7 THR A 108 -67.94 -103.42 REMARK 500 7 MET A 132 -85.27 -78.35 REMARK 500 8 SER A 136 133.22 164.77 REMARK 500 9 ASN A 4 -75.96 -79.74 REMARK 500 9 MET A 132 -93.13 -87.28 REMARK 500 9 ASN A 133 -178.22 -178.42 REMARK 500 10 SER A 5 89.18 -155.31 REMARK 500 10 LEU A 15 -55.79 -142.98 REMARK 500 10 PHE A 33 -165.84 -109.02 REMARK 500 10 THR A 61 -70.87 -65.78 REMARK 500 10 SER A 62 160.46 50.80 REMARK 500 10 SER A 83 72.58 -102.81 REMARK 500 10 GLU A 85 -72.58 -113.24 REMARK 500 10 SER A 89 123.46 177.57 REMARK 500 10 MET A 132 -63.35 -108.72 REMARK 500 11 ASN A 4 -47.21 -155.26 REMARK 500 11 SER A 5 88.44 -68.36 REMARK 500 11 THR A 108 -70.14 -96.28 REMARK 500 11 ASN A 133 118.61 -163.70 REMARK 500 11 ASP A 134 99.42 59.96 REMARK 500 11 VAL A 135 20.37 -168.67 REMARK 500 12 SER A 2 -62.45 -101.32 REMARK 500 12 SER A 5 -166.81 -70.99 REMARK 500 12 HIS A 6 99.63 -67.59 REMARK 500 12 MET A 132 -65.10 -130.35 REMARK 500 12 ASP A 134 32.54 -81.31 REMARK 500 13 THR A 61 95.16 -69.64 REMARK 500 REMARK 500 THIS ENTRY HAS 73 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3LR2 RELATED DB: PDB REMARK 900 WILD TYPE NT DIMER REMARK 900 RELATED ID: 18261 RELATED DB: BMRB REMARK 900 RELATED ID: 2LPJ RELATED DB: PDB DBREF 2LPI A 5 137 UNP Q05H60 Q05H60_9ARAC 24 156 SEQADV 2LPI GLY A 1 UNP Q05H60 EXPRESSION TAG SEQADV 2LPI SER A 2 UNP Q05H60 EXPRESSION TAG SEQADV 2LPI GLY A 3 UNP Q05H60 EXPRESSION TAG SEQADV 2LPI ASN A 4 UNP Q05H60 EXPRESSION TAG SEQADV 2LPI ARG A 72 UNP Q05H60 ALA 91 ENGINEERED MUTATION SEQRES 1 A 137 GLY SER GLY ASN SER HIS THR THR PRO TRP THR ASN PRO SEQRES 2 A 137 GLY LEU ALA GLU ASN PHE MET ASN SER PHE MET GLN GLY SEQRES 3 A 137 LEU SER SER MET PRO GLY PHE THR ALA SER GLN LEU ASP SEQRES 4 A 137 ASP MET SER THR ILE ALA GLN SER MET VAL GLN SER ILE SEQRES 5 A 137 GLN SER LEU ALA ALA GLN GLY ARG THR SER PRO ASN LYS SEQRES 6 A 137 LEU GLN ALA LEU ASN MET ARG PHE ALA SER SER MET ALA SEQRES 7 A 137 GLU ILE ALA ALA SER GLU GLU GLY GLY GLY SER LEU SER SEQRES 8 A 137 THR LYS THR SER SER ILE ALA SER ALA MET SER ASN ALA SEQRES 9 A 137 PHE LEU GLN THR THR GLY VAL VAL ASN GLN PRO PHE ILE SEQRES 10 A 137 ASN GLU ILE THR GLN LEU VAL SER MET PHE ALA GLN ALA SEQRES 11 A 137 GLY MET ASN ASP VAL SER ALA HELIX 1 1 ASN A 12 SER A 28 1 17 HELIX 2 2 THR A 34 GLY A 59 1 26 HELIX 3 3 SER A 62 ALA A 82 1 21 HELIX 4 4 SER A 89 THR A 109 1 21 HELIX 5 5 ASN A 113 ASN A 133 1 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 MODEL 1