PDB文件 (详细格式描述),今天小编就来说说关于最有画面感的前奏?下面更多详细答案一起来看看吧!

最有画面感的前奏(你需要知道的那些前奏)

最有画面感的前奏

文件格式解释

PDB文件 (详细格式描述)

基本信息部分

HEADER HYDROLASE (ACID PROTEINASE) 31-MAR-95 1HSG TITLE CRYSTAL STRUCTURE AT 1.9 ANGSTROMS RESOLUTION OF HUMAN TITLE 2 IMMUNODEFICIENCY VIRUS (HIV) II PROTEASE COMPLEXED WITH L- COMPND MOL_ID: 1; COMPND 2 MOLECULE: HIV-1 PROTEASE; COMPND 3 CHAIN: A, B; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: NY5 ISOLATE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS 1; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HYDROLASE (ACID PROTEINASE) EXPDTA X-RAY DIFFRACTION AUTHOR Z.CHEN REVDAT 3 24-FEB-09 1HSG 1 VERSN REVDAT 1 03-APR-96 1HSG 0 JRNL AUTH Z.CHEN,Y.LI,E.CHEN,D.L.HALL,P.L.DARKE,C.CULBERSON, JRNL TITL CRYSTAL STRUCTURE AT 1.9-A RESOLUTION OF HUMAN JRNL TITL 2 IMMUNODEFICIENCY VIRUS (HIV) II PROTEASE COMPLEXED JRNL REF J.BIOL.CHEM. V. 269 26344 1994 JRNL PMID 7929352 REMARK 1 REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MK1 B 902

结构部分

DBREF 1HSG A 1 99 UNP P03367 POL_HV1BR 69 167 DBREF 1HSG B 1 99 UNP P03367 POL_HV1BR 69 167 SEQRES 1 A 99 PRO GLN ILE THR LEU TRP GLN ARG PRO LEU VAL THR ILE SEQRES 7 A 99 PRO THR PRO VAL ASN ILE ILE GLY ARG ASN LEU LEU THR SEQRES 8 A 99 GLN ILE GLY CYS THR LEU ASN PHE SEQRES 1 B 99 PRO GLN ILE THR LEU TRP GLN ARG PRO LEU VAL THR ILE SEQRES 2 B 99 LYS ILE GLY GLY GLN LEU LYS GLU ALA LEU LEU ASP THR SEQRES 8 B 99 GLN ILE GLY CYS THR LEU ASN PHE HET MK1 B 902 45 HETNAM MK1 N-[2(R)-HYDROXY-1(S)-INDANYL]-5-[(2(S)-TERTIARY HETNAM 2 MK1 BUTYLAMINOCARBONYL)-4(3-PYRIDYLMETHYL)PIPERAZINO]- HETNAM 3 MK1 4(S)-HYDROXY-2(R)-PHENYLMETHYLPENTANAMIDE HETSYN MK1 INDINAVIR FORMUL 3 MK1 C36 H47 N5 O4 FORMUL 4 HOH *127(H2 O) HELIX 1 1 ARG A 87 LEU A 90 1 4 HELIX 2 2 ARG B 87 LEU B 90 1 4 SHEET 1 A 2 LEU A 10 ILE A 15 0 SHEET 2 A 2 GLN A 18 LEU A 23 -1 N ALA A 22 O VAL A 11 SHEET 1 B 4 VAL A 32 GLU A 34 0 SITE 1 AC1 20 ARG A 8 ASP A 25 GLY A 27 GLY A 48 SITE 2 AC1 20 GLY A 49 VAL A 82 ARG B 8 ASP B 25 SITE 3 AC1 20 GLY B 27 ALA B 28 ASP B 29 ASP B 30 SITE 4 AC1 20 VAL B 32 GLY B 48 GLY B 49 ILE B 50 SITE 5 AC1 20 PRO B 81 HOH B 308 HOH B 313 HOH B 444 CRYST1 59.570 87.070 46.710 90.00 90.00 90.00 P 21 21 2 8 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 0.016787 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011485 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021409 0.00000

原子坐标

ATOM 1 N PRO A 1 29.361 39.686 5.862 1.00 38.10 N ATOM 2 CA PRO A 1 30.307 38.663 5.319 1.00 40.62 C ATOM 3 C PRO A 1 29.760 38.071 4.022 1.00 42.64 C ATOM 4 O PRO A 1 28.600 38.302 3.676 1.00 43.40 O ATOM 5 CB PRO A 1 30.508 37.541 6.342 1.00 37.87 C ATOM 757 CZ PHE A 99 20.700 32.221 -9.700 1.00 27.25 C TER 758 PHE A 99 ATOM 759 N PRO B 1 22.659 36.727 -10.823 1.00 48.12 N ATOM 760 CA PRO B 1 21.708 37.741 -10.269 1.00 43.36 C ATOM 1513 CE1 PHE B 99 25.450 37.240 6.756 1.00 37.02 C ATOM 1514 CE2 PHE B 99 25.473 38.988 8.409 1.00 37.11 C ATOM 1515 CZ PHE B 99 25.658 37.663 8.073 1.00 36.24 C TER 1516 PHE B 99

HETATM 1517 N1 MK1 B 902 9.280 23.763 3.004 1.00 28.25 N HETATM 1518 C1 MK1 B 902 9.498 23.983 4.459 1.00 30.30 C HETATM 1519 C2 MK1 B 902 10.591 24.905 4.962 1.00 27.27 C HETATM 1560 C35 MK1 B 902 4.654 23.774 4.136 1.00 49.34 C HETATM 1561 C36 MK1 B 902 5.905 23.211 3.897 1.00 44.71 C HETATM 1562 O HOH A 305 20.857 43.192 21.450 1.00 63.07 O HETATM 1563 O HOH A 307 14.076 19.789 19.440 1.00 63.34 O HETATM 1687 O HOH B 613 24.127 -10.994 -0.982 1.00 64.49 O HETATM 1688 O HOH B 617 30.112 17.912 -4.791 1.00 54.09 O

CONECT 1517 1518 1529 1555 CONECT 1518 1517 1519 CONECT 1519 1518 1520 1527 CONECT 1520 1519 1521 1522 CONECT 1561 1556 1560 MASTER 274 0 1 2 17 0 5 6 1686 2 45 16 END

PDBQT文件

PDBQT文件比PDB文件多两列,在原子坐标的后面增添了原子的局部电荷(partial charges)和AutoDock可以识别原子类型代码。

在利用Vinna做Docking时,受体和配体都要获得PDBQT文件,一般包含下面两部 分信息:

REMARK 4 XXXX COMPLIES WITH FORMAT V. 2.0 ATOM 1 N PRO A 1 29.361 39.686 5.862 1.00 38.10 -0.038 N ATOM 2 HN1 PRO A 1 28.682 40.038 5.187 1.00 0.00 0.280 HD ATOM 3 HN2 PRO A 1 29.784 40.592 6.064 1.00 0.00 0.280 HD ATOM 4 CA PRO A 1 30.307 38.663 5.319 1.00 40.62 0.259 C ATOM 5 C PRO A 1 29.760 38.071 4.022 1.00 42.64 0.259 C ATOM 6 O PRO A 1 28.600 38.302 3.676 1.00 43.40 -0.271 OA TER 923 PHE A 99 ATOM 923 N PRO B 1 22.659 36.727 -10.823 1.00 48.12 -0.038 N ATOM 924 HN1 PRO B 1 23.408 37.118 -11.394 1.00 0.00 0.280 HD ATOM 925 HN2 PRO B 1 23.268 36.295 -10.128 1.00 0.00 0.280 HD ATOM 926 CA PRO B 1 21.708 37.741 -10.269 1.00 43.36 0.259 C ATOM 1844 CZ PHE B 99 25.658 37.663 8.073 1.00 36.24 0.000 A TER 1845 PHE B 99

PDBQT中的原子类型

原子类型

解释

H

Non H-bonding Hydrogen

HD*

Donor 1 H-bond Hydrogen

HS

Donor S Spherical Hydrogen

C*

Non H-bonding Aliphatic Carbon

A*

Non H-bonding Aromatic Carbon

N*

Non H-bonding Nitrogen

NA*

Acceptor 1 H-bond Nitrogen

NS

Acceptor S Spherical Nitrogen

OA*

Acceptor 2 H-bonds Oxygen

OS

Acceptor S Spherical Oxygen

F

Non H-bonding Fluorine

Mg

Non H-bonding Magnesium

MG

Non H-bonding Magnesium

P

Non H-bonding Phosphorus

SA*

Acceptor 2 H-bonds Sulphur

S

Non H-bonding Sulphur

Cl

Non H-bonding Chlorine

CL

Non H-bonding Chlorine

Ca

Non H-bonding Calcium

CA

Non H-bonding Calcium

Mn

Non H-bonding Manganese

MN

Non H-bonding Manganese

Fe

Non H-bonding Iron

FE

Non H-bonding Iron

Zn

Non H-bonding Zinc

ZN

Non H-bonding Zinc

Br

Non H-bonding Bromine

BR

Non H-bonding Bromine

I

Non H-bonding Iodine

AutoDock中配体可以为柔性结构,使用torsion tree来代表配体中固定的和可 选择的部分。在这个树中,有一个根,多个分支,其中分支可以嵌套。每一个分 支代表一个可以选择的键。在PDBQT文件中表示如下:

REMARK 14 active torsions: REMARK status: ('A' for Active; 'I' for Inactive) REMARK 1 A between atoms: N1_1517 and C31_1559 REMARK 2 A between atoms: C2_1519 and C3_1520 REMARK I between atoms: C3_1520 and N2_1522 REMARK 4 A between atoms: N3_1528 and C10_1531 REMARK 13 A between atoms: C23_1549 and O4_1550 REMARK 14 A between atoms: C31_1559 and C32_1560 ROOT HETATM 1 N1 MK1 B 902 9.280 23.763 3.004 1.00 28.25 0.146 N HETATM 2 C1 MK1 B 902 9.498 23.983 4.459 1.00 30.30 0.282 C HETATM 6 C9 MK1 B 902 10.440 23.182 2.493 1.00 27.47 0.274 C ENDROOT BRANCH 1 7 HETATM 7 C31 MK1 B 902 8.033 23.100 2.604 1.00 36.25 0.278 C BRANCH 7 8 HETATM 8 C32 MK1 B 902 6.666 23.739 2.876 1.00 42.75 0.028 A HETATM 9 C36 MK1 B 902 5.905 23.211 3.897 1.00 44.71 0.001 A HETATM 10 C35 MK1 B 902 4.654 23.774 4.136 1.00 49.34 0.018 A HETATM 11 C34 MK1 B 902 4.207 24.839 3.348 1.00 50.60 0.072 A HETATM 12 N5 MK1 B 902 4.911 25.430 2.300 1.00 51.38 -0.351 N HETATM 13 C33 MK1 B 902 6.158 24.808 2.124 1.00 47.41 0.070 A HETATM 14 H5 MK1 B 902 4.567 26.208 1.737 1.00 0.00 0.166 HD ENDBRANCH 7 8 ENDBRANCH 1 7 TORSDOF 14

软件安装Windows下软件安装Linux下软件安装

#First make sure "~/bin" is in "PATH" #AutoDock Vina wget http://vina.scripps.edu/download/autodock_vina_1_1_2_linux_x86.tgz tar xvzf autodock_vina_1_1_2_linux_x86.tgz ln -s `pwd`/autodock_vina_1_1_2_linux_x86/bin ~/bin #AutoDockTools wget http://mgltools.scripps.edu/downloads/downloads/tars/releases/REL1.5.6/mgltools_x86_64Linux2_1.5.6.tar.gz tar xvzf mgltools_x86_64Linux2_1.5.6.tar.gz (cd mgltools_x86_64Linux2_1.5.6/; ./install.sh) ln -s `pwd`/mgltools_x86_64Linux2_1.5.6/bin/pmv ~/bin/pmv ln -s `pwd`/mgltools_x86_64Linux2_1.5.6/bin/adt ~/bin/adt ln -s `pwd`/mgltools_x86_64Linux2_1.5.6/bin/vision ~/bin/vision ln -s `pwd`/mgltools_x86_64Linux2_1.5.6/bin/pythonsh ~/bin/pythonsh ln -s `pwd`/mgltools_x86_64Linux2_1.5.6/MGLToolsPckgs/AutoDockTools/Utilities24/prepare_ligand4.py ~/bin sed -i '1 s/python/pythonsh/' ~/bin/prepare_ligand4.py ln -s `pwd`/mgltools_x86_64Linux2_1.5.6/MGLToolsPckgs/AutoDockTools/Utilities24/prepare_receptor4.py ~/bin sed -i '1 s/python/pythonsh/' ~/bin/prepare_receptor4.py #PyMOL 尚未尝试编译 #Babel yum install openbabel-2.2.3-1.el6.x86_64

其它可用的软件用到的文件列表

原始文件

处理后文件

参考,